Perhaps you should try some spelling variations:
minh thong » minh thuong, minh tuong, minh thang
thien hoat » trien hoat, thien thuat, tien hoa
hieu luat » hieu qua
kiem soat » kiem toan
dung tan » dung toan, duong tan, dung tai
quan doi » quan tri, quan li
doi kiem » hoi kiem, doi kien, thi kiem
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh dung tan van ((thien hoat) or (hieu luat)) ) or ( minh thong quan doi kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh dung tan van ((thien hoat) OR (hieu luat)) ) OR ( minh thong quan doi kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( trinh dung tan van ((thien hoat) or (hieu luat)) ) or ( minh thong quan doi kiem soat ))*.