Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu tinh » trieu tinh, lieu tinh, chau tinh
tung chap » dung chat, dung chau, ung cham
tung pham » hung pham, nhung pham, trung phan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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 tinh - manh ((tung chap) or (tung pham)) thuong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - manh ((tung chap) OR (tung pham)) thuong cong tan toan cau*.