Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
thanh tran » thanh trang, thanh toan, thanh tra
tuan trong » thuan trong, quan trong, toan trong
tran trong » gian trong, quan trong, tran hong
thanh chau » thanh cha, thanh cham, thanh chu
hoc thieu » toc thieu, hoc hien
thanh cac » hanh cac, thanh bac, thanh ca
cong dan » cong san, cong tan, huong dan

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 trong) OR (tran trong)) cong dan ((thanh chau) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - thanh tran ((tuan trong) OR (tran trong)) cong dan ((thanh chau) OR (thanh cac))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu khang - thanh tran ((tuan trong) OR (tran trong)) cong dan ((thanh chau) or (thanh cac))*".