Perhaps you should try some spelling variations:
структур » структури (Expand Search)
структуриа » структурииа (Expand Search), структури (Expand Search), структурою (Expand Search), структурам (Expand Search)
структуры » структуриы (Expand Search), структури (Expand Search)
структура » структуриа (Expand Search), структури (Expand Search)
структуриаы » структурииаы (Expand Search), структуриы (Expand Search), структуроюы (Expand Search), структурамы (Expand Search), структури (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: "(( структур схема ) OR ( (структуриа OR ((структуры OR структура) OR структуриаы)) схема ))~".
• Adding a wildcard symbol may retrieve word variants: (( структур схема ) OR ( (структуриа OR ((структуры OR структура) OR структуриаы)) схема ))*.