Perhaps you should try some spelling variations:
основіеі\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіі\\" (Expand Search), основеі\\" (Expand Search), основныеі\\" (Expand Search), основііеі\\" (Expand Search), основеіеі\\" (Expand Search)
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основііеі\\" » основіііеі\\" (Expand Search), основеііеі\\" (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 ((основіеі\\\" OR основііеі\\\") OR основіе\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основіеі\ OR основііеі\ ) OR основіе )) OR (\ ґрунтова основ\ ))~.