Perhaps you should try some spelling variations:
основеііе\\" » основііе\\" (Expand Search), основеіе\\" (Expand Search), основнііе\\" (Expand Search), основіеііе\\" (Expand Search), основееііе\\" (Expand Search)
основеііііеііе\" » основііііеііе\" (Expand Search), основеіііеііе\" (Expand Search), основнііііеііе\" (Expand Search), основіеііііеііе\" (Expand Search), основееііііеііе\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (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 ((основеііе\\\" OR основеііііеііе\\") OR основеі\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеііе\ OR основеііііеііе ) OR основеі )) OR (\ ґрунтова основ\ ))~.