Perhaps you should try some spelling variations:
thuc va » thuc vat, thuc dan, thuc day
sach ty » sach y, sach thu, xach tay
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xang xa » lang xa, mang xa, ang xa
sach tu » sach thu, cach tu, sach uu
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
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: su ((sach ty) or (sach tu)) xang xa hoi. hieu va cham ((xuc va) or (thuc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach tu)) xang xa hoi. hieu va cham ((xuc va) OR (thuc va)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach tu)) xang xa hoi. hieu va cham ((xuc va) or (thuc va)) hanh vi cua te*.