Perhaps you should try some spelling variations:
структур » структури (Expand Search), структура (Expand Search)
структуры » структуриы (Expand Search), структураы (Expand Search), структури (Expand Search)
структурыиа » структуриыиа (Expand Search), структураыиа (Expand Search), структурииа (Expand Search), структури (Expand Search), структура (Expand Search)
структурииа » структуриииа (Expand Search), структураииа (Expand Search), структури (Expand Search), структура (Expand Search)
структуриы » структурииы (Expand Search), структураиы (Expand Search), структури (Expand Search), структура (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 структурыиа) OR структурииа) OR структуриы) схема ))~".
• Adding a wildcard symbol may retrieve word variants: (( структур схема ) OR ( (((структуры OR структурыиа) OR структурииа) OR структуриы) схема ))*.