Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
thanh tranh » thanh thanh, thanh tran, thanh trang
chap thuong » chan thuong, phan thuong, pham thuong
tranh chap » tranh cua, trinh chat
chi duong » chieu duong, thai duong, hai duong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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 khang) or (chi duong)) - thanh tranh chap thuong ((cong dan) or (cong san)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu khang) OR (chi duong)) - thanh tranh chap thuong ((cong dan) OR (cong san)) chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu khang) or (chi duong)) - thanh tranh chap thuong ((cong dan) or (cong san)) chan cau*.