Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
phan thuong » hang thuong, phan xuong
danh thanh » dinh thanh, dang thanh, nhanh thanh
thanh phan » thanh pho, thanh san, thanh toan
doc chieu » doc hieu, doi chieu, hoc thieu
cong tan » cong tac, cong san, cong thanh
van chat » cao chat
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: ((doc chieu) or (toc thieu)) tinh - danh thanh phan thuong cong tan van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc chieu) OR (toc thieu)) tinh - danh thanh phan thuong cong tan van chat*.