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 cong » trong cong, tong cong, thong thong
hanh dung » thanh dung, anh dung, hanh dong
cong tinh » cong trinh, cong vinh, long tinh
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 cong tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: ho hieu quang - hanh dung doanh thong cong tinh toan ban*.