Perhaps you should try some spelling variations:
основііе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіііе\\" (Expand Search), основеііе\\" (Expand Search)
основііеііеа\\" » основіііеа\\" (Expand Search), основеііеа\\" (Expand Search), основніііеа\\" (Expand Search), основіііеііеа\\" (Expand Search), основеііеііеа\\" (Expand Search)
основныеа\\" » основные\\" (Expand Search), основіныеа\\" (Expand Search), основеныеа\\" (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 (основныеа\\\" OR основііеііеа\\\"))) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова (основііе\ OR (основныеа\ OR основііеііеа\ ))) OR (\ ґрунтова основ\ )).