Perhaps you should try some spelling variations:
thanh tung » thanh cong
dong thanh » truong thanh
chi xanh » chi anh, chi danh, chi hanh
tung cap » trung cap, cung cap, thong cap
cap dang » cao dang, cac dang, cap bang
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan tap » toan ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh tung cap dang ((((cong tan) or (dong thanh))) or (cong tac)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh tung cap dang ((((cong tan) OR (dong thanh))) OR (cong tac)) toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh tung cap dang ((((cong tan) or (dong thanh))) or (cong tac)) toan tap*.