Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
vat thong » va thong, vat trong, vat khong
mat thong » suat thong, xuat thong, mang thong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - canh tranh ((vat thong) OR (mat thong)) ((cong dan) or (cong san)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh tranh ((vat thong) OR (mat thong)) ((cong dan) OR (cong san)) than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh tranh ((vat thong) OR (mat thong)) ((cong dan) or (cong san)) than cap".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh ((vat thong) OR (mat thong)) ((cong dan) or (cong san)) than cap*.