Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
ban hanh » ban hang
nang tai » hang tai, tang tai, sang tai
vu cham » va cham, vu kham, tu cham
kem cua » em cua, keo cua, diem cua
cuu ban » cuu van, cua ban, cuu san
ve cham » va cham, ve chat, ve chim
nang ma » tang ma, sang ma, nang cao
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 y ((nang ma) or (nang tai)) hoi. hieu ((ve cham) or (vu cham)) cuu ban hanh kem cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y ((nang ma) OR (nang tai)) hoi. hieu ((ve cham) OR (vu cham)) cuu ban hanh kem cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach y ((nang ma) or (nang tai)) hoi. hieu ((ve cham) or (vu cham)) cuu ban hanh kem cua te*.