Perhaps you should try some spelling variations:
thai hoang » thai hang, thi hoang, thanh hoang
cang thang » cong thanh, dang thanh
hang hang » nang hang, hung thang, lang thang
dung cong » dung trong
thai hong » thi hong, thai cong, thai dong
ho trieu » mot trieu, 25 trieu, 30 trieu
cua dung » cua dang, cua dong, qua dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - ((hang hang) OR (cang thang)) cua dung cong ((thai hoang) or (thai hong)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - ((hang hang) OR (cang thang)) cua dung cong ((thai hoang) OR (thai hong)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - ((hang hang) OR (cang thang)) cua dung cong ((thai hoang) or (thai hong)) cau".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - ((hang hang) OR (cang thang)) cua dung cong ((thai hoang) or (thai hong)) cau*.