Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, hanh mang, hanh tung
cua nhung » va nhung
tran chau » tranh chap, tran huu
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
anh tang » anh bang, anh dang, anh nang
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - ((hanh tang) OR (anh tang)) cua nhung cong tan tran chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - ((hanh tang) OR (anh tang)) cua nhung cong tan tran chau".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - ((hanh tang) OR (anh tang)) cua nhung cong tan tran chau*.