Perhaps you should try some spelling variations:
структур » структуры (Expand Search), структура (Expand Search)
структурою » структурыою (Expand Search), структураою (Expand Search), структуры (Expand Search), структура (Expand Search)
структурыою » структурыыою (Expand Search), структураыою (Expand Search), структуры (Expand Search)
структурыа » структурыыа (Expand Search), структураыа (Expand Search), структуры (Expand Search), структура (Expand Search), структурам (Expand Search)
структури » структурыи (Expand Search), структураи (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 ( ((структурою OR структурыою) OR (структурыа OR структури)) схема ))~".
• Adding a wildcard symbol may retrieve word variants: (( структур схема ) OR ( ((структурою OR структурыою) OR (структурыа OR структури)) схема ))*.