Perhaps you should try some spelling variations:
основные\" » основе\" (Expand Search), основні\" (Expand Search), основіные\" (Expand Search), основеные\" (Expand Search)
основеіеііе\" » основіііе\" (Expand Search), основеііе\" (Expand Search), основніііе\" (Expand Search), основіеіеііе\" (Expand Search), основееіеііе\" (Expand Search)
основеіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіеіе\\" (Expand Search), основееіе\\" (Expand Search)
основ\\" » основі\\" (Expand Search), основе\\" (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: "\"\\"((\\\"ґрунтова (основеіеііе\\" OR (основные\\" OR основеіе\\\"))) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основеіеііе OR (основные OR основеіе\ ))) OR (\ ґрунтова основ\ )).