Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
hang cong » dang cong, hang nong, bang cong
dung cong » dung trong
lan hanh » ban hanh, van hanh, lan anh
ban than » ban thanh, van thanh, ban hang
than man » than ma, thanh san, tran manh
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (chieu tinh)) - lan hanh va ((hang cong) or (dung cong)) ban than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu tinh)) - lan hanh va ((hang cong) OR (dung cong)) ban than man.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chieu tinh)) - lan hanh va ((hang cong) or (dung cong)) ban than man*.