Perhaps you should try some spelling variations:
основеные\\" » основные\\" (Expand Search), основіеные\\" (Expand Search), основееные\\" (Expand Search)
основееіеііеные\" » основіеііеные\" (Expand Search), основееііеные\" (Expand Search), основніеііеные\" (Expand Search), основіееіеііеные\" (Expand Search), основеееіеііеные\" (Expand Search)
основееі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіееі\" (Expand Search), основеееі\" (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 основееіеііеные\\") OR основееі\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеные\ OR основееіеііеные ) OR основееі )) OR (\ ґрунтова основ\ )).