Perhaps you should try some spelling variations:
основіе\\" » основі\\" (Expand Search), основе\\" (Expand Search), основные\\" (Expand Search), основііе\\" (Expand Search), основеіе\\" (Expand Search)
основіееіе\\" » основіеіе\\" (Expand Search), основееіе\\" (Expand Search), основныееіе\\" (Expand Search), основііееіе\\" (Expand Search), основеіееіе\\" (Expand Search)
основіеіе\\" » основііе\\" (Expand Search), основеіе\\" (Expand Search), основныеіе\\" (Expand Search), основііеіе\\" (Expand Search), основеіеіе\\" (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 основіееіе\\\") OR основіеіе\\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіе\ OR основіееіе\ ) OR основіеіе\ )) OR (\ ґрунтова основ\ ))~.