Perhaps you should try some spelling variations:
thanh tung » thanh cong
toan khong » toan thong, toan thuong, toan khoa
toan khung » toan chung, toan thuong, toan thong
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
cong san » cong tac
san than » sang than, san thanh, 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: theo chau tinh - thanh tung ((toan khong) OR (toan khung)) cong san than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chau tinh - thanh tung ((toan khong) OR (toan khung)) cong san than cap".
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - thanh tung ((toan khong) OR (toan khung)) cong san than cap*.