Perhaps you should try some spelling variations:
luong quan » thong quan, duong qua
tinh luong » tinh huong, dinh luong, minh luong
hieu suat » hieu luat, hieu qua
kiem soat » kiem toan
dung cua » dung cho
van hieu » cao hieu
quan khu » quan he, quan ha, quan su
khu kiem » thu kiem, khuan kiem, phtu kiem
luan » 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 cua) or (dung luan)) van hieu suat ) or ( tinh luong quan khu kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh ((dung cua) OR (dung luan)) van hieu suat ) OR ( tinh luong quan khu kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( tinh ((dung cua) or (dung luan)) van hieu suat ) or ( tinh luong quan khu kiem soat ))*.