Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
chieu xanh » chieu sach, chieu sang, chieu tinh
dong luong » cong luong, dong duong, dong huong
luong dan » huong dan, luong dao, luong van
ho chieu » theo chieu, hoc thieu, doi chieu
hanh han » hanh nhan, hanh phan, hanh san
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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

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