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
binh luan » trinh luan
luan quan » luat quan, quan quan, luong quan
kiem toan » ke toan, kiem tra
van hieu » cao hieu

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 luan quan luan ((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 luan quan luan ((kiem toan) OR (thien hoat)) )).
• Adding a wildcard symbol may retrieve word variants: (( tinh dung luan van hieu soat ) or ( binh luan quan luan ((kiem toan) or (thien hoat)) ))*.