Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trung cap » truong cao
hoc dieu » hoc thieu, hoc hien
soc dieu » so dieu, bo dieu, moi dieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan 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 dieu) or (soc dieu)) hanh - thanh ((trung cap) or (trung tam)) nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (soc dieu)) hanh - thanh ((trung cap) OR (trung tam)) nhung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (soc dieu)) hanh - thanh ((trung cap) or (trung tam)) nhung cong dan toan tap*.