Perhaps you should try some spelling variations:
tieng duong » tieng muong, tieng chuong, tien luong
tinh thuong » trinh thuong, tinh huong, dinh thuong
thuong quan » thuong quang, thong quan, truong quan
quang doan » quan doan, quang hoan, quang toan
hieu soat » hieu suat, hieu hoat, hieu luat
kiem soat » kiem toan
qua doan » quan doan, qua dan, cua doanh
quan ha » quan he
ha kiem » hoa kiem, va kiem, phan kiem

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tieng duong ((qua doan) or (quang doan)) hieu soat ) or ( tinh thuong quan ha kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tieng duong ((qua doan) OR (quang doan)) hieu soat ) OR ( tinh thuong quan ha kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( tieng duong ((qua doan) or (quang doan)) hieu soat ) or ( tinh thuong quan ha kiem soat ))*.