Perhaps you should try some spelling variations:
muong thanh » truong thanh, dong thanh, cong thanh
long muong » lang muong, long vuong, mong muong
tinh dung » trinh dung, tin dung, tinh quang
hieu soat » hieu suat, hieu hoat, hieu luat
dinh long » dinh luong, dinh hong, dinh lang
kien soat » bien soan, kien hoa, dien hoat
kiem soat » kiem toan
van hieu » cao hieu
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 ( dinh long muong thanh ((kien soat) or (kiem soat)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung luan van hieu soat ) OR ( dinh long muong thanh ((kien soat) OR (kiem soat)) )).
• Adding a wildcard symbol may retrieve word variants: (( tinh dung luan van hieu soat ) or ( dinh long muong thanh ((kien soat) or (kiem soat)) ))*.