Perhaps you should try some spelling variations:
структур » структури (Expand Search), структуры (Expand Search)
структурииа » структуриииа (Expand Search), структурыииа (Expand Search), структури (Expand Search)
структура » структуриа (Expand Search), структурыа (Expand Search), структури (Expand Search), структуры (Expand Search)
структуриа » структурииа (Expand Search), структурыиа (Expand Search), структури (Expand Search), структуры (Expand Search), структурам (Expand Search)
структурою » структуриою (Expand Search), структурыою (Expand Search), структури (Expand Search), структуры (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 ( (структурииа OR (структура OR (структуриа OR структурою))) схема ))~".
• Adding a wildcard symbol may retrieve word variants: (( структур схема ) OR ( (структурииа OR (структура OR (структуриа OR структурою))) схема ))*.