Perhaps you should try some spelling variations:
doanh thuong » doan phuong, anh thuong, dinh thuong
thuong cong » thong cong, thuong con, thuong dong
thanh tung » thanh cong
tung doanh » dung doanh, trong doanh, nhung doanh
hieu lang » chieu sang, hieu quang, nhieu tang
manh toan » thanh toan, tinh toan
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - thanh tung doanh thuong cong ((manh toan) or (anh tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh tung doanh thuong cong ((manh toan) OR (anh tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh tung doanh thuong cong ((manh toan) or (anh tuan)) cau*.