Perhaps you should try some spelling variations:
thanh du » thanh de, thanh tu, thanh dung
thanh do » thanh de, thanh pho, thanh hoa
so sanh » do sanh
sanh ty » sach ty, canh tay
xang xa » lang xa, mang xa, ang xa
hieu ve » hieu va, hieu van
cac luc » cau luc, coc luc, cac nuoc
ve cac » va cac, vien cac
luc va » duc va, tuc va, loc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ty xang xa hoi. hieu ve cac luc va ((thanh du) OR (thanh do)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ty xang xa hoi. hieu ve cac luc va ((thanh du) OR (thanh do)) cua te".
• Adding a wildcard symbol may retrieve word variants: so sanh ty xang xa hoi. hieu ve cac luc va ((thanh du) OR (thanh do)) cua te*.