Perhaps you should try some spelling variations:
sanh thien » sach thieu, hanh thiet, manh tien
thien bang » khien bang, thien ban, thien dang
va thanh » gia thanh, ban thanh, va tinh
thanh vi » hanh vi, thanh va, thanh ve
dua tren » dung tren
so sanh » do sanh
bang xa » lang xa, bang va, mang xa
cuu tre » cua tre, cau tren, cau treo
qua la » qua lao, qua lau, qua ca
xuc va » duc va, tuc va, luc va

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 thien bang xa hoi. hieu qua la xuc va thanh vi ((dua tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh thien bang xa hoi. hieu qua la xuc va thanh vi ((dua tren) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: so sanh thien bang xa hoi. hieu qua la xuc va thanh vi ((dua tren) or (cuu tre))*.