Perhaps you should try some spelling variations:
hanh dong » anh dong, ha dong
trong tac » trong cac, tuong tac, trong tan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
co duong » con duong, co xuong, co dong
phan cau » phan dau, phan cac, phan lap
co dung » cao dung, co dong, cu dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh dong ((co dung) OR (co duong)) trong tac ((phan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh dong ((co dung) OR (co duong)) trong tac ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh dong ((co dung) OR (co duong)) trong tac ((phan cau) or (phan tu))".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh dong ((co dung) OR (co duong)) trong tac ((phan cau) or (phan tu))*.