Perhaps you should try some spelling variations:
tien lang » tien long, ten lang, tien luong
trung nam » trong nam, trung cap, trung ha
hung cong » nhung cong, hung cuong, phung cong
hoc tien » hoc tieng, hoc hien, hoc vien
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien lang - thanh ((trung nam) or (trung tam)) hung cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien lang - thanh ((trung nam) OR (trung tam)) hung cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc tien lang - thanh ((trung nam) or (trung tam)) hung cong dan chan cau*.