Perhaps you should try some spelling variations:
основііа\\" » основі\\" (Expand Search), основні\\" (Expand Search), основіііа\\" (Expand Search), основеііа\\" (Expand Search)
основеіііііа\\" » основіііііа\\" (Expand Search), основеііііа\\" (Expand Search), основніііііа\\" (Expand Search), основіеіііііа\\" (Expand Search), основееіііііа\\" (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 ((основііа\\\" OR основеіііііа\\\") OR основеі\\\")) OR (\\\"ґрунтова основ\\\"))*\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основііа\ OR основеіііііа\ ) OR основеі\ )) OR (\ ґрунтова основ\ ))*.