Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
cang thang » cong thanh, dang thanh
lieu tinh » trieu tinh, diep tinh, bien tinh
thang van » tang van, thanh van, thong van
hang cong » dang cong, hang nong, bang cong
van hang » van khang, van hoang, van thang
cong dan » cong san, cong tan, huong dan
phan cac » phan dau, phan lap, phan van

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) or (lieu tinh)) - cang thang van hang cong dan ((phan cac) OR (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu tinh) OR (lieu tinh)) - cang thang van hang cong dan ((phan cac) OR (nhan cach)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu tinh) or (lieu tinh)) - cang thang van hang cong dan ((phan cac) OR (nhan cach))".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu tinh) or (lieu tinh)) - cang thang van hang cong dan ((phan cac) OR (nhan cach))*.