Perhaps you should try some spelling variations:
trinh truong » trinh trong, trinh trung, trinh duong
thong quang » thong quan, thong qua, luong quang
truong quan » trong quan, thong quan, luong quan
minh thong » minh thuong, minh tuong, minh thang
quang van » quang ban, quan van, quang uan
hieu soat » hieu suat, hieu hoat, hieu luat
kiem toan » ke toan, kiem tra
van hieu » cao hieu
quan va » quan vi, quan ha, luan va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( minh thong quang van hieu soat ) OR ( trinh truong quan va ((kiem soat) OR (kiem toan)) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( minh thong quang van hieu soat ) or ( trinh truong quan va ((kiem soat) OR (kiem toan)) ))~".
• Adding a wildcard symbol may retrieve word variants: (( minh thong quang van hieu soat ) or ( trinh truong quan va ((kiem soat) OR (kiem toan)) ))*.