Perhaps you should try some spelling variations:
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основні\" » основі\" (Expand Search), основіні\" (Expand Search), основені\" (Expand Search)
основіні\" » основі\" (Expand Search), основііні\" (Expand Search), основеіні\" (Expand Search)
основееіе\" » основіееіе\" (Expand Search), основеееіе\" (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 (основіе\\" OR (основееіе\\" OR (основні\\" OR основіні\\")))) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова (основіе OR (основееіе OR (основні OR основіні )))) OR ( ґрунтова основ ))~.