Perhaps you should try some spelling variations:
основііе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіііе\\" (Expand Search), основеііе\\" (Expand Search)
основііеіныееа\" » основііныееа\" (Expand Search), основеіныееа\" (Expand Search), основнііныееа\" (Expand Search), основіііеіныееа\" (Expand Search), основеііеіныееа\" (Expand Search)
основені\\" » основні\\" (Expand Search), основі\\" (Expand Search), основе\\" (Expand Search), основіені\\" (Expand Search), основеені\\" (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 основені\\\") OR основііеіныееа\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основііе\ OR основені\ ) OR основііеіныееа )) OR (\ ґрунтова основ\ )).