Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trung » hanh trang, manh trung, danh trung
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - ((((hanh trung) or (thanh trung))) or (hanh trinh)) cua nhung cong tan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - ((((hanh trung) OR (thanh trung))) OR (hanh trinh)) cua nhung cong tan than cao.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - ((((hanh trung) or (thanh trung))) or (hanh trinh)) cua nhung cong tan than cao*.