Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cang thang » cong thanh, dang thanh
hanh hang » thanh hang, hang hang, hanh han
ca thuong » cao thuong, cua thuong, va thuong
chu nang » chuc nang, chua nang, cuu nang
cong tac » cong ty
than cap » khan cap, thanh lap, thanh cac
thanh ca » thanh cha, thanh cac, thanh ha
tho chu » theo chu, cho chu, ho chu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tho chu nang - ((hanh hang) or (cang thang)) ca thuong cong tac ((than cap) or (thanh ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tho chu nang - ((hanh hang) OR (cang thang)) ca thuong cong tac ((than cap) OR (thanh ca)).
• Adding a wildcard symbol may retrieve word variants: tho chu nang - ((hanh hang) or (cang thang)) ca thuong cong tac ((than cap) or (thanh ca))*.