Perhaps you should try some spelling variations:
chung cuong » hung cuong, chuong duong, hung vuong
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
luan chung » luan chinh
hanh dung » thanh dung, anh dung, hanh dong
cuong dan » cuong danh, huong dan, cong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chieu tinh)) - hanh dung luan chung cuong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu tinh)) - hanh dung luan chung cuong dan than tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu tinh)) - hanh dung luan chung cuong dan than tap*.