Perhaps you should try some spelling variations:
cong thang » cong thanh, cang thang, cong thong
thanh ban » thanh san, thanh van, thanh bac
ho trieu » mot trieu, 25 trieu, 30 trieu
hanh ban » hang ban, hanh san, hanh han
cua tong » cua cong, cua nong, cua song
cua dong » chua dong, cua cong, cua dang
thang va » hang va, trang va, thong va
va ban » van ban, va bai, va bao

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 - ((hanh ban) or (thanh ban)) ((cua tong) OR (cua dong)) cong thang va ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - ((hanh ban) OR (thanh ban)) ((cua tong) OR (cua dong)) cong thang va ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - ((hanh ban) or (thanh ban)) ((cua tong) OR (cua dong)) cong thang va ban".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - ((hanh ban) or (thanh ban)) ((cua tong) OR (cua dong)) cong thang va ban*.