Perhaps you should try some spelling variations:
структура » структури (Expand Search), структуры (Expand Search)
структурааиа » структуриаиа (Expand Search), структурыаиа (Expand Search), структури (Expand Search), структурам (Expand Search)
структураи » структурии (Expand Search), структурыи (Expand Search), структури (Expand Search), структурам (Expand Search), структуры (Expand Search)
структураыи » структуриыи (Expand Search), структурыыи (Expand Search), структури (Expand Search), структуры (Expand Search), структурам (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( структура схема ) OR ( (структурааиа OR (структураи OR структураыи)) схема ))~".
• Adding a wildcard symbol may retrieve word variants: (( структура схема ) OR ( (структурааиа OR (структураи OR структураыи)) схема ))*.