Perhaps you should try some spelling variations:
quan trien » quan tren, quang thien, quan tri
tinh duong » trinh duong, dinh duong, binh duong
trien kiem » tien kiem, trien viet, trien kinh
tinh nang » trinh nang, tin nang, tich nang
nang quan » ban quan, nang suat
kiem soat » kiem toan
qua luan » quan luan, qua quan, qua quang
luan ket » lien ket
ket soat » ket hoa, ket doan

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

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