Perhaps you should try some spelling variations:
основііе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіііе\\" (Expand Search), основеііе\\" (Expand Search)
основііееа\" » основіеа\" (Expand Search), основееа\" (Expand Search), основніеа\" (Expand Search), основіііееа\" (Expand Search), основеііееа\" (Expand Search)
основііееа\\" » основіеа\\" (Expand Search), основееа\\" (Expand Search), основніеа\\" (Expand Search), основіііееа\\" (Expand Search), основеііееа\\" (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 (основііе\\\" OR (основііееа\\" OR основііееа\\\"))) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основііе\ OR (основііееа OR основііееа\ ))) OR (\ ґрунтова основ\ )).