Perhaps you should try some spelling variations:
основеа\" » основе\" (Expand Search), основіеа\" (Expand Search), основееа\" (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)
основіееа\" » основііееа\" (Expand Search), основеіееа\" (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 ((основеа\\" OR (основеіе\\" OR основні\\")) OR основіееа\\")) OR (\\"ґрунтова основ\\"))\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основеа OR (основеіе OR основні )) OR основіееа )) OR ( ґрунтова основ )).