Perhaps you should try some spelling variations:
основіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основные\\" (Expand Search), основііе\\" (Expand Search), основеіе\\" (Expand Search)
основіеные\" » основіные\" (Expand Search), основеные\" (Expand Search), основныеные\" (Expand Search), основные\" (Expand Search), основііеные\" (Expand Search), основеіеные\" (Expand Search)
основіеееіеа\" » основіееіеа\" (Expand Search), основеееіеа\" (Expand Search), основныеееіеа\" (Expand Search), основііеееіеа\" (Expand Search), основеіеееіеа\" (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 основіеные\\") OR основіеееіеа\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіе\ OR основіеные ) OR основіеееіеа )) OR (\ ґрунтова основ\ )).