Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
truong ca » truong cao, truong va, trong ca
tran tuan » tran xuan, tran quang, tran thanh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan 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 - thanh ((truong ca) or (tran tuan)) dung cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((truong ca) OR (tran tuan)) dung cong tan van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((truong ca) or (tran tuan)) dung cong tan van ban*.