Perhaps you should try some spelling variations:
chieu lang » chieu sang, hieu lang, chi lang
hanh thang » nhanh thang, thanh thang, hanh trang
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
thang he » tang he, thang nghe, thang nho
dan toan » van toan, dan than, xuan toan
he dung » he dong, te dung, nghe dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu lang - hanh thang he dung cong ((dan toan) or (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu lang - hanh thang he dung cong ((dan toan) OR (manh toan)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu lang - hanh thang he dung cong ((dan toan) or (manh toan)) cao*.