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