Perhaps you should try some spelling variations:
tuan duong » tuyen duong, tuong duong, van duong
duong cong » dung cong, luong cong, duong trong
hanh nang » anh nang, ganh nang, hanh mang
nang tuan » nang quan, nang xuan, quang tuan
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
cong tac » cong ty
than cap » khan cap, thanh cac, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chu)) xanh - hanh nang tuan duong cong tac ((than cap) OR (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chu)) xanh - hanh nang tuan duong cong tac ((than cap) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chu)) xanh - hanh nang tuan duong cong tac ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chu)) xanh - hanh nang tuan duong cong tac ((than cap) OR (thanh lap))*.