Perhaps you should try some spelling variations:
quan luong » luan luong, quan long, quan duong
luong kiem » luong dien, luong giam, luong viet
quang toan » quang tuan, quang tran, quang doan
nang quan » ban quan, nang suat
kiem soat » kiem toan
dieu soat » hieu suat, dieu hoa, dieu hat
ki nang » ky nang
toan va » doan va, tran van, toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ki nang quan luong kiem soat ) or ( tinh quang toan va dieu soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ki nang quan luong kiem soat ) OR ( tinh quang toan va dieu soat )).
• Adding a wildcard symbol may retrieve word variants: (( ki nang quan luong kiem soat ) or ( tinh quang toan va dieu soat ))*.