Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
thieu anh » thien anh, chieu xanh, thien danh
trung cap » truong cao, trung tam
trung va » truong va, trang va, trung ha
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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 anh - thanh ((trung va) or (trung cap)) nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu anh - thanh ((trung va) OR (trung cap)) nhung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - thanh ((trung va) or (trung cap)) nhung cong dan toan ban*.