Perhaps you should try some spelling variations:
thuyet danh » thuyet dan, khuyet danh, thuyet canh
thuyet anh » thuyet kinh, thuy anh, thuyet dan
hanh trinh » canh tranh, hanh chinh
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
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 ((thuyet danh) or (thuyet anh)) - ((hanh trinh) or (thanh tung)) cua nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thuyet danh) OR (thuyet anh)) - ((hanh trinh) OR (thanh tung)) cua nhung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thuyet danh) or (thuyet anh)) - ((hanh trinh) or (thanh tung)) cua nhung cong tan toan cau*.