Perhaps you should try some spelling variations:
tranh vat » trinh vat, tranh va, tranh van
vat thong » va thong, vat trong, mat thong
ho trieu » mot trieu, 25 trieu, 30 trieu
cong dan » huong dan, cong dong, cong tac
cong tan » cong tac, cong thanh, cong ty
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.

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