Perhaps you should try some spelling variations:
основеные\\" » основные\\" (Expand Search), основіеные\\" (Expand Search), основееные\\" (Expand Search)
основеіеіеіные\" » основііеіные\" (Expand Search), основеіеіные\" (Expand Search), основнііеіные\" (Expand Search), основіеіеіеіные\" (Expand Search), основееіеіеіные\" (Expand Search)
основеіе\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеіе\" (Expand Search), основееіе\" (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 основеіеіеіные\\") OR основеіе\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеные\ OR основеіеіеіные ) OR основеіе )) OR (\ ґрунтова основ\ )).