Perhaps you should try some spelling variations:
muong thanh » truong thanh, dong thanh, cong thanh
lang muong » lang tuong, long muong, nang luong
tinh dung » trinh dung, tin dung, tinh quang
hieu soat » hieu suat, hieu hoat, hieu luat
dinh lang » dinh long, dinh rang, dinh quang
kiem soat » kiem toan
van hieu » cao hieu
kim soat » kim loai, kim hoa, kim sao
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 lang muong thanh ((kim 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 lang muong thanh ((kim soat) OR (kiem soat)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tinh dung luan van hieu soat ) or ( dinh lang muong thanh ((kim soat) OR (kiem soat)) ))".
• Adding a wildcard symbol may retrieve word variants: (( tinh dung luan van hieu soat ) or ( dinh lang muong thanh ((kim soat) OR (kiem soat)) ))*.