Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thieu sach » chieu sach, thien hach, hieu cach
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
hieu van » hieu va, thien van, lieu va
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu sach) or (hieu van)) - hanh trang cua nhung ((cong dan) or (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sach) OR (hieu van)) - hanh trang cua nhung ((cong dan) OR (cong tan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sach) or (hieu van)) - hanh trang cua nhung ((cong dan) or (cong tan)) toan cao*.