Perhaps you should try some spelling variations:
основіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основные\\" (Expand Search), основііе\\" (Expand Search), основеіе\\" (Expand Search)
основіеііііееа\" » основіііііееа\" (Expand Search), основеііііееа\" (Expand Search), основныеііііееа\" (Expand Search), основііеііііееа\" (Expand Search), основеіеііііееа\" (Expand Search)
основныееа\" » основные\" (Expand Search), основіныееа\" (Expand Search), основеныееа\" (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 ((основіе\\\" OR основныееа\\") OR основіеііііееа\\")) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіе\ OR основныееа ) OR основіеііііееа )) OR (\ ґрунтова основ\ ))*.