Perhaps you should try some spelling variations:
основіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііе\" (Expand Search), основеіе\" (Expand Search)
основеіе\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основіеіе\" (Expand Search), основееіе\" (Expand Search)
основні\" » основі\" (Expand Search), основіні\" (Expand Search), основені\" (Expand Search)
основныеа\" » основные\" (Expand Search), основіныеа\" (Expand Search), основеныеа\" (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 (основеіе\\" OR основні\\")) OR основныеа\\")) OR (\\"ґрунтова основ\\"))*\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основіе OR (основеіе OR основні )) OR основныеа )) OR ( ґрунтова основ ))*.