Perhaps you should try some spelling variations:
doanh thong » doanh thuong, doanh tong, doanh trong
hieu quang » thieu quang, hieu quan, hieu qua
dung doanh » dung dan, dung dong
thong long » thang long, thong cong, thong dong
hanh dung » thanh dung, anh dung, hanh dong
long tinh » cong tinh, trong tinh, luong tin
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 quang - hanh dung doanh thong long tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: ho hieu quang - hanh dung doanh thong long tinh toan ban*.