Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
thanh trung » thanh tung
hoc thieu » toc thieu, hoc hien
trung ha » trung hoc, trung tam, trung cap
ha nhung » hoa nhung, hay nhung, pha nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan dau » phan tu, hang dau
phan cac » nhan cach, phan lap, phan van

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 - thanh trung ha nhung ((cong dan) or (cong tan)) ((phan dau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - thanh trung ha nhung ((cong dan) OR (cong tan)) ((phan dau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - thanh trung ha nhung ((cong dan) or (cong tan)) ((phan dau) or (phan cac))*.