Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
tuan thong » toan thong, tran thong, tuan phong
thong cong » trong cong, tong cong, thong thong
hien tinh » khien tinh, thien tinh, bien tinh
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: hoc hien tinh - ((hanh trung) or (canh tranh)) tuan thong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - ((hanh trung) OR (canh tranh)) tuan thong cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - ((hanh trung) or (canh tranh)) tuan thong cong tan toan cau*.