Perhaps you should try some spelling variations:
thanh tung » thanh cong
toan khong » toan thong, toan khung, toan thuong
khong cong » thong cong, khong cang, chong cong
tung toan » dung toan, truong toan, quang toan
thanh lap » thanh san, phan lap, thanh hai
thuat cao » thuat co, thuat bao, thuat cam
theo cuu » theo chu, khao cuu, thao cua
cong dan » cong san, cong tan, huong dan
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: theo cuu tinh - thanh tung toan khong cong dan ((((than cap) or (thanh lap))) or (thuat cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo cuu tinh - thanh tung toan khong cong dan ((((than cap) OR (thanh lap))) OR (thuat cao)).
• Adding a wildcard symbol may retrieve word variants: theo cuu tinh - thanh tung toan khong cong dan ((((than cap) or (thanh lap))) or (thuat cao))*.