Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong tuan » cong tan, cong luan, cong thanh
chao chu » cho chu, cua chu, cao cho
anh dang » anh dong, anh dung, anh danh
anh bang » anh hoang, anh quang, tinh bang
tuan van » luan van, tran van, tan van
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: chao chu van - ((anh dang) OR (anh bang)) cua nhung cong tuan van ban~.
• Adding a wildcard symbol may retrieve word variants: chao chu van - ((anh dang) or (anh bang)) cua nhung cong tuan van ban*.