Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
quan nhung » qua nhung, cua nhung, luan chung
hanh dung » thanh dung, hanh dong, manh dung
cong tinh » cong trinh, cong vinh, long tinh
chu xanh » chu manh, chieu xanh, chua xang
anh dung » anh dong, anh huong, sach dung
toan tap » toan ban
chu van » cuu van, chu han

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu van)) - ((hanh dung) OR (anh dung)) quan nhung cong tinh toan tap~.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu van)) - ((hanh dung) or (anh dung)) quan nhung cong tinh toan tap*.