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
pva nhung » pha nhung, cua nhung, ve 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 ((va nhung) or (pva nhung)) ((cong dan) or (cong san)) thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh trung ((va nhung) OR (pva nhung)) ((cong dan) OR (cong san)) thai cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh trung ((va nhung) or (pva nhung)) ((cong dan) or (cong san)) thai cao*.