Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
trung tinh » truong tinh, trong tinh, trung binh
hoc thieu » toc thieu, hoc hien
trong tin » thong tin, trong tan, trong tieng
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 tinh) or (trong tin)) dung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh ((trung tinh) OR (trong tin)) dung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh ((trung tinh) or (trong tin)) dung cong dan toan cao*.