Perhaps you should try some spelling variations:
thanh trung » thanh tung
chap thuong » chan thuong, phan thuong, pham thuong
thieu sach » chieu sach, thien hach, hieu cach
trung chap » trung cap, trung ha, tranh chap
hoc thieu » toc thieu, hoc hien
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
chan cau » phan cau, can cau, chinh cau

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 - thanh trung chap thuong ((cong dan) or (cong tan)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh trung chap thuong ((cong dan) OR (cong tan)) chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh trung chap thuong ((cong dan) or (cong tan)) chan cau*.