Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
tien thanh » tien thinh, tran thanh, den thanh
thuong dao » truong dao, thuong dam, tuong dao
khung cong » nhung cong, khung long, phung cong
hien xanh » hien hanh, hien nhanh, chieu xanh
dao khung » dai khung, dam khung, dao khang
cong tac » cong ty
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 (tien thanh)) - thanh thuong dao khung cong tac ((than cap) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (tien thanh)) - thanh thuong dao khung cong tac ((than cap) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (tien thanh)) - thanh thuong dao khung cong tac ((than cap) or (thanh san))*.