Perhaps you should try some spelling variations:
doanh thong » doanh thuong, doanh tong, doanh trong
dung doanh » dung dan, dung dong
thong tinh » thuong tinh, thong tin, thong minh
hieu lang » chieu sang, hieu quang, nhieu tang
manh dung » manh hung, manh tung, anh dung
toan ban » van ban
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 - manh dung doanh thong thong tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - manh dung doanh thong thong tinh toan ban*.