Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
tran thanh » ban thanh, van thanh, quan thanh
thanh chau » thanh cha, thanh cham, thanh chu
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tranh luan
cong dan » cong san, cong tan, huong dan
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 ((tran tuan) OR (tran thanh)) trong cong dan ((thanh chau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - thanh ((tran tuan) OR (tran thanh)) trong cong dan ((thanh chau) OR (than cap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu khang - thanh ((tran tuan) OR (tran thanh)) trong cong dan ((thanh chau) or (than cap))*".