Perhaps you should try some spelling variations:
основеные\\" » основные\\" (Expand Search), основіеные\\" (Expand Search), основееные\\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеіеіііеные\" » основіеіііеные\" (Expand Search), основееіііеные\" (Expand Search), основніеіііеные\" (Expand Search), основіеіеіііеные\" (Expand Search), основееіеіііеные\" (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 ((основеные\\\" OR основеі\\") OR основеіеіііеные\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеные\ OR основеі ) OR основеіеіііеные )) OR (\ ґрунтова основ\ )).