Perhaps you should try some spelling variations:
thanh tung » thanh cong
lieu tinh » trieu tinh, diep tinh, bien tinh
cong ban » cong bang, cong san, cong tan
cong tac » cong ty
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu
ho lieu » so lieu, co lieu, ho kieu
tung va » trung va, tuong va, dung va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - thanh tung va nhung ((cong ban) or (cong tac)) ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - thanh tung va nhung ((cong ban) OR (cong tac)) ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh tung va nhung ((cong ban) or (cong tac)) ((than cau) or (phan cau))*.