Perhaps you should try some spelling variations:
doanh doanh » doanh thanh, dong doanh
chieu sang » chieu sach, chieu xanh, hieu lang
doanh hoan » doanh khoa, doanh nhan, doanh luan
trinh cong » trinh dung
qua trinh » qua kinh
van thanh » ban thanh, van tuan
thanh ban » thanh san, thanh van, thanh bac
ho chieu » theo chieu, hoc thieu, doi chieu
cong van » cong vang, cong san, song van
toan » tran

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 sang - ((((doanh doanh) or (doanh hoan))) or (toan doanh)) qua trinh cong van thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((((doanh doanh) OR (doanh hoan))) OR (toan doanh)) qua trinh cong van thanh ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((((doanh doanh) or (doanh hoan))) or (toan doanh)) qua trinh cong van thanh ban*.