Perhaps you should try some spelling variations:
основныеа\\" » основные\\" (Expand Search), основіныеа\\" (Expand Search), основеныеа\\" (Expand Search)
основііееееіеа\" » основіеееіеа\" (Expand Search), основееееіеа\" (Expand Search), основніеееіеа\" (Expand Search), основіііееееіеа\" (Expand Search), основеііееееіеа\" (Expand Search)
основііе\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіііе\" (Expand Search), основеііе\" (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 ((основныеа\\\" OR основііееееіеа\\") OR основііе\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основныеа\ OR основііееееіеа ) OR основііе )) OR (\ ґрунтова основ\ )).