Perhaps you should try some spelling variations:
nhanh dang » nhan dang, nhanh dong, nhanh lang
thuong dan » huong dan, thuong han, thuong dam
dang cong » dung cong
cong hang » cong thang, cong hung, cong lang
thanh van » thanh san, thanh toan, thanh phan
chi hanh » chi nhanh, chi thanh, thi hanh
than man » than ma, thanh san, tran manh
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi hanh - nhanh dang cong hang thuong dan ((than man) or (thanh van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi hanh - nhanh dang cong hang thuong dan ((than man) OR (thanh van))*.