Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, thien tinh
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 tan, huong dan, cong dong
cong san » cong tac
thai cao » tai cao, thoai cac, thuat cao

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 ha nhung ((cong dan) OR (cong san)) thai cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - thanh trung ha nhung ((cong dan) OR (cong san)) thai cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh trung ha nhung ((cong dan) OR (cong san)) thai cao*.