Perhaps you should try some spelling variations:
структур » структури (Expand Search)
структура » структуриа (Expand Search), структури (Expand Search)
структураиы » структуриаиы (Expand Search), структурииы (Expand Search), структури (Expand Search), структурам (Expand Search), структуриы (Expand Search), структурамы (Expand Search), структуроюы (Expand Search)
структуры » структуриы (Expand Search), структури (Expand Search)
структураи » структуриаи (Expand Search), структурии (Expand Search), структури (Expand Search), структурам (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 ( (структура OR ((структураиы OR структуры) OR структураи)) схема ))~".
• Adding a wildcard symbol may retrieve word variants: (( структур схема ) OR ( (структура OR ((структураиы OR структуры) OR структураи)) схема ))*.