Perhaps you should try some spelling variations:
trung doanh » trong doanh, trung thanh, dung doanh
hanh trung » thanh trung, hanh trang, manh trung
doanh tong » doanh trong, doanh thuong, anh tong
thong tinh » thuong tinh, thong minh, trong tinh
hieu lang » chieu sang, hieu quang, nhieu tang
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 - hanh trung doanh tong ((thong tinh) or (thong tin)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh trung doanh tong ((thong tinh) OR (thong tin)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh trung doanh tong ((thong tinh) or (thong tin)) toan ban*.