Perhaps you should try some spelling variations:
структур » структури (Expand Search), структуры (Expand Search), структура (Expand Search)
структуриа » структурииа (Expand Search), структурыиа (Expand Search), структураиа (Expand Search), структури (Expand Search), структура (Expand Search), структуры (Expand Search)
структураы » структуриаы (Expand Search), структурыаы (Expand Search), структурааы (Expand Search), структуры (Expand Search), структура (Expand Search), структурам (Expand Search)
структуриам » структурииам (Expand Search), структурыиам (Expand Search), структураиам (Expand Search), структурим (Expand Search), структурам (Expand Search), структурым (Expand Search), структури (Expand Search), структура (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: "(( структур схема ) OR ( (структуриа OR (структураы OR структуриам)) схема ))~".
• Adding a wildcard symbol may retrieve word variants: (( структур схема ) OR ( (структуриа OR (структураы OR структуриам)) схема ))*.