Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu
tranh cua » doanh cua, manh cua
dung cong » dung trong
thanh tra » thanh toan, thanh hoa
cua dung » cua dang, cua dong, qua dung
tra ban » tri ban, tra bao, tranh ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (hoc hien)) sang - hanh tranh cua dung cong thanh tra ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) sang - hanh tranh cua dung cong thanh tra ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) sang - hanh tranh cua dung cong thanh tra ban*.