Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
trung hoc » trung quoc
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
trung ha » trung tam, trung cap
dan than » dan chan, ban than, van than

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