Perhaps you should try some spelling variations:
doanh luan » doanh nhan
thi chieu » thi chien, thi hieu, theo chieu
tranh cua » doanh cua, manh cua
dang cong » dung cong
cong tran » cong tan, cong tuan, cong toan
ho chieu » theo chieu, hoc thieu, doi chieu
tran 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) or (thi chieu)) xanh - canh ((tranh cua) or (doanh luan)) dang cong tran van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) xanh - canh ((tranh cua) OR (doanh luan)) dang cong tran van ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) xanh - canh ((tranh cua) or (doanh luan)) dang cong tran van ban*.