Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hanh tranh » canh tranh, hanh trinh, lanh tranh
hanh trang » thanh trung, canh tranh, hanh trinh
trung cong » truong cong, trong cong, trung uong
hoc thieu » toc thieu, hoc hien
cua trung » cua truong, xuan trung, cua nhung
cong san » cong tac
san chan » san chang, dan chan, san chay
chan cao » chan cho, chat cao, chay cao

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 manh - ((hanh tranh) or (hanh trang)) cua trung cong san chan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - ((hanh tranh) OR (hanh trang)) cua trung cong san chan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - ((hanh tranh) or (hanh trang)) cua trung cong san chan cao*.