Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung thanh, truong thanh
hoc chieu » hoc thieu, ho chieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
hung cong » nhung cong, hung cuong, phung cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

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