Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, thien tinh
trung tham » trung tam, trung thanh, trung thang
hoc thieu » toc thieu, hoc hien
tham dang » pham dang, tham lang, tham dinh
dang cong » dung cong
cong dan » cong san, cong tan, huong dan
than man » than ma, tran manh, than phan

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 tinh - thanh trung tham dang cong dan ((than man) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh trung tham dang cong dan ((than man) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh trung tham dang cong dan ((than man) or (thanh san))*.