Perhaps you should try some spelling variations:
основеііііе\" » основііііе\" (Expand Search), основеіііе\" (Expand Search), основнііііе\" (Expand Search), основіеііііе\" (Expand Search), основееііііе\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеіеіііе\\" » основіеіііе\\" (Expand Search), основееіііе\\" (Expand Search), основніеіііе\\" (Expand Search), основіеіеіііе\\" (Expand Search), основееіеіііе\\" (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 ((основеііііе\\" OR основеі\\") OR основеіеіііе\\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеііііе OR основеі ) OR основеіеіііе\ )) OR (\ ґрунтова основ\ ))~.