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
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cao nhung » cho nhung, cam nhung, cao chung
cong dan » cong san, cong tan, huong dan
toan ban » van ban
than ma » than man, than va, khan ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh truong cao nhung cong dan ((toan ban) or (than ma))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh truong cao nhung cong dan ((toan ban) OR (than ma)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh truong cao nhung cong dan ((toan ban) or (than ma))*.