Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
cong luong » cong thuong, nang luong, cong dong
luong than » luong thanh, luong nhan, luong tham
hoc thieu » toc thieu, hoc hien
trung cap » truong cao
cong cong » cong dong, trong cong, dung cong
than cap » khan cap, thanh lap, thanh cac

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 cap) or (trung tam)) cong cong luong than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - thanh ((trung cap) OR (trung tam)) cong cong luong than cap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - thanh ((trung cap) or (trung tam)) cong cong luong than cap*.