Perhaps you should try some spelling variations:
thong huong » thong thuong, thong duong, thong thong
cua thong » cua thuong, cua khong, cua tong
ho trieu » mot trieu, 25 trieu, ho chieu
30 trieu » 25 trieu
anh bang » anh hoang, anh quang, tinh bang
bang cua » ban cua, mang cua, hang cua
than cau » toan cau, phan cau, than cap
khan ap » khan cap, han ap, khan dam

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) OR (30 trieu)) tinh - anh bang cua thong huong dan ((than cau) OR (khan ap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (30 trieu)) tinh - anh bang cua thong huong dan ((than cau) or (khan ap))~".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (30 trieu)) tinh - anh bang cua thong huong dan ((than cau) or (khan ap))*.