Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
hanh de » hanh ve, hanh kem
hang de » hoang de, hang di, hang ke
sach tu » sach thu, cach tu, sach ty
qua cam » qua cham, qua cac, qua ca
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
xuc va » duc va, tuc va, luc 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: toc sach tu ((nang xa) or (nang ma)) hoi. hieu qua cam xuc va ((hang de) OR (hanh de)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach tu ((nang xa) OR (nang ma)) hoi. hieu qua cam xuc va ((hang de) OR (hanh de)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach tu ((nang xa) or (nang ma)) hoi. hieu qua cam xuc va ((hang de) OR (hanh de)) cua te*".