Perhaps you should try some spelling variations:
dinh luong » dinh duong, dinh huong, dinh cuong
luong quan » thong quan, duong qua
tinh duong » trinh duong, dinh duong, binh duong
hieu soat » hieu suat, hieu hoat, hieu so
hieu luat » hieu qua
duong cua » dung cua, huong cua, duong qua
kiem soat » kiem toan
quan van » luan van, quan va, quan luan
sat kiem » bat kiem, luat kiem, chat kiem
cua sat » cua vat, cua san, cua luat

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( dinh luong quan van ((hieu soat) or (hieu luat)) ) or ( tinh duong cua sat kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( dinh luong quan van ((hieu soat) OR (hieu luat)) ) OR ( tinh duong cua sat kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( dinh luong quan van ((hieu soat) or (hieu luat)) ) or ( tinh duong cua sat kiem soat ))*.