Perhaps you should try some spelling variations:
yontembilim istatistikler » bilim istatistikler (Expand Search)
ulkeleri istatistiksel » ulkeleri istatistikler (Expand Search), ulkeler istatistikler (Expand Search), bilimler istatistiksel (Expand Search)
urunler istatistikler » ulkeler istatistikler (Expand Search), ulkeleri istatistikler (Expand Search), durum istatistikler (Expand Search)
guvenlik yontembilim » guvenlik yonetimi (Expand Search), gelir yonyembilim (Expand Search)
nukleer santrallar » nukleer santralinin (Expand Search)
guvenlik urunler » guvenlik kurumlar (Expand Search), guvenlik sorunlar (Expand Search), guvenlik kurumlari (Expand Search)
santraller » santralleri (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((nukleer santrallarin) OR (nukleer santral)) oecd ulkeleri istatistiksel ) OR ((( nukleer santrallar guvenlik yontembilim istatistikler ) OR ( nukleer santraller guvenlik urunler istatistikler ))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((nukleer santrallarin) OR (nukleer santral)) oecd ulkeleri istatistiksel ) OR ((( nukleer santrallar guvenlik yontembilim istatistikler ) OR ( nukleer santraller guvenlik urunler istatistikler ))))".
• Adding a wildcard symbol may retrieve word variants: (( ((nukleer santrallarin) OR (nukleer santral)) oecd ulkeleri istatistiksel ) OR ((( nukleer santrallar guvenlik yontembilim istatistikler ) OR ( nukleer santraller guvenlik urunler istatistikler ))))*.