Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
ho chieu » theo chieu, hoc thieu, doi chieu
han cong » phan cong, hang cong, hanh cong
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than
cao han » cao nhan, cao phan, cao van

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 xanh - hanh truong cao han cong ((dan toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh truong cao han cong ((dan toan) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh truong cao han cong ((dan toan) or (dan than)) cao*.