Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
thanh thang » nhanh thang, thanh hang, thanh toan
chieu tinh » trieu tinh, lieu tinh, chau tinh
hien xanh » hien hanh, hien nhanh, chieu xanh
va trong » va truong, va thong, va tuong
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien xanh) or (chieu tinh)) - ((thanh thang) OR (thanh thanh)) va trong cong tan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (chieu tinh)) - ((thanh thang) OR (thanh thanh)) va trong cong tan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (chieu tinh)) - ((thanh thang) OR (thanh thanh)) va trong cong tan than cap".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (chieu tinh)) - ((thanh thang) OR (thanh thanh)) va trong cong tan than cap*.