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 hoa » trung hoc, trung ha
hoa nhung » hoc nhung, hon nhung, va nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
tai cao » thai cao, tao cao, tai cac
tai sao » tai san

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 hoa nhung ((cong dan) or (cong san)) ((tai cao) OR (tai sao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh trung hoa nhung ((cong dan) OR (cong san)) ((tai cao) OR (tai sao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - thanh trung hoa nhung ((cong dan) or (cong san)) ((tai cao) OR (tai sao))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh trung hoa nhung ((cong dan) or (cong san)) ((tai cao) OR (tai sao))*.