Perhaps you should try some spelling variations:
chua xang » chua nang, chuc nang, chu bang
luan dang » luan nang, luan danh, luan dong
dang cong » dung cong
cong tinh » cong trinh, cong vinh, long tinh
anh dung » anh dong, anh huong, sach dung
toan ban » van 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 ((chua xang) OR (chu van)) - anh dung luan dang cong tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chu van)) - anh dung luan dang cong tinh toan ban*.