Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
thanh hang » thanh hoang, thanh thang, tranh hang
ho trieu » mot trieu, 25 trieu, ho chieu
30 trieu » 25 trieu
hang vat » hang va, dang vat, bang vat
vat dung » van dung, va dung, viet dung
dan tai » van tai, han tai, ban tai
dan thi » dang thi, tran thi, dinh thi

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) OR (30 trieu)) tinh - thanh hang vat dung phuong ((dan tai) or (dan thi)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (30 trieu)) tinh - thanh hang vat dung phuong ((dan tai) OR (dan thi)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (30 trieu)) tinh - thanh hang vat dung phuong ((dan tai) or (dan thi)) cao".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (30 trieu)) tinh - thanh hang vat dung phuong ((dan tai) or (dan thi)) cao*.