Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh dung » thanh dung, anh dung, manh dung
hanh dong » anh dong, ha dong
chao chu » cho chu, cua chu, cao cho
chu sach » cau sach, thu sach, chieu sach
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "chao chu sach - ((hanh dung) OR (hanh dong)) va nhung cong tan than cau~".
• Adding a wildcard symbol may retrieve word variants: chao chu sach - ((hanh dung) OR (hanh dong)) va nhung cong tan than cau*.