Perhaps you should try some spelling variations:
thien hoat » trien hoat, thien thuat, tien hoa
tinh dung » trinh dung, tin dung, tinh quang
hieu soat » hieu suat, hieu hoat, hieu luat
dan quang » dang quang, doan quang, van quang
quang ban » quang binh, quang tuan, quang tran
kiem toan » ke toan, kiem tra
van hieu » cao hieu
binh dan » minh danh, binh dinh, binh luan
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh dung luan van hieu soat ) or ( binh dan quang ban ((kiem toan) or (thien hoat)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung luan van hieu soat ) OR ( binh dan quang ban ((kiem toan) OR (thien hoat)) )).
• Adding a wildcard symbol may retrieve word variants: (( tinh dung luan van hieu soat ) or ( binh dan quang ban ((kiem toan) or (thien hoat)) ))*.