Perhaps you should try some spelling variations:
thanh va » thanh van, hanh va, thanh ha
va thanh » gia thanh, ban thanh, va tinh
sach ty » sach y, sach thu, xach tay
xang xa » lang xa, mang xa, ang xa
sach tu » sach thu, cach tu, sach uu
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ty) OR (sach tu)) xang xa hoi. hieu ((ve cam) or (va cam)) xuc va thanh va cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach tu)) xang xa hoi. hieu ((ve cam) OR (va cam)) xuc va thanh va cua vat*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach tu)) xang xa hoi. hieu ((ve cam) or (va cam)) xuc va thanh va cua vat*".