Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » lieu tinh, chau tinh, kieu tinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cap » truong cao, trung tam
phan cong » thanh cong
cap phan » cac phan, cao phan, cap han
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (((chieu tinh) OR (trieu tinh)))) - thanh trung cap phan cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (((chieu tinh) OR (trieu tinh)))) - thanh trung cap phan cong dan than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) or (((chieu tinh) OR (trieu tinh)))) - thanh trung cap phan cong dan than ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (((chieu tinh) OR (trieu tinh)))) - thanh trung cap phan cong dan than ban*.