Perhaps you should try some spelling variations:
структур » структури (Expand Search), структура (Expand Search)
структуры » структуриы (Expand Search), структураы (Expand Search), структури (Expand Search)
структураы » структуриаы (Expand Search), структурааы (Expand Search), структура (Expand Search), структури (Expand Search), структурою (Expand Search)
структурааы » структуриааы (Expand Search), структураааы (Expand Search), структура (Expand Search)
структурам » структуриам (Expand Search), структураам (Expand Search), структура (Expand Search), структури (Expand Search), структурою (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 ( (структуры OR ((структураы OR структурааы) OR структурам)) схема ))~".
• Adding a wildcard symbol may retrieve word variants: (( структур схема ) OR ( (структуры OR ((структураы OR структурааы) OR структурам)) схема ))*.