Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh luan » doanh nhan
anh doanh » hanh doanh, anh danh, doanh doanh
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, mot chieu
quan van » luan van, quan va, quan luan
van chat » cao chat

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 - anh doanh luan ((thanh cong) or (dang cong)) quan van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - anh doanh luan ((thanh cong) OR (dang cong)) quan van chat*.