Perhaps you should try some spelling variations:
tinh dung » trinh dung, tin dung, tinh quang
kiem soat » kiem toan
quan doan » quan hoang, chuan doan, chan doan
dieu danh » dieu hanh, tieu danh, dia danh
dung lan » dung luan, dung land, dung lam
van kiem » va kiem, van kien, van hieu
tinh qua » tinh quan, trinh qua, tinh cua
dieu hat » dieu hanh, dieu khac, dieu can
lan van » luan van, lang van, tan van

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 lan van kiem soat ) or ( tinh qua quan doan ((dieu hat) or (dieu danh)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung lan van kiem soat ) OR ( tinh qua quan doan ((dieu hat) OR (dieu danh)) )).
• Adding a wildcard symbol may retrieve word variants: (( tinh dung lan van kiem soat ) or ( tinh qua quan doan ((dieu hat) or (dieu danh)) ))*.