Perhaps you should try some spelling variations:
devletkeri istatistikler » devletleri istatistikler (Expand Search), hizmetleri istatistikler (Expand Search), elektrik istatistikler (Expand Search)
ulkeler istatistikler » ulkeleri istatistikler (Expand Search)
birlesik devletkeri » birlesik devletleri (Expand Search), birlesil devletleri (Expand Search), birlesik devleti (Expand Search)
sanayileri sureli » sanayiler sureli (Expand Search), sanayii sureli (Expand Search), sanayileri ozel (Expand Search)
sanayii birlesik » sanayii birinci (Expand Search), sanayii dilek (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 ((santraller guvenlik) OR (sanayileri sureli)) ulkeler istatistikler ) OR ( nukleer sanayii birlesik devletkeri istatistikler ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( nukleer ((santraller guvenlik) OR (sanayileri sureli)) ulkeler istatistikler ) OR ( nukleer sanayii birlesik devletkeri istatistikler ))".
• Adding a wildcard symbol may retrieve word variants: (( nukleer ((santraller guvenlik) OR (sanayileri sureli)) ulkeler istatistikler ) OR ( nukleer sanayii birlesik devletkeri istatistikler ))*.