Perhaps you should try some spelling variations:
sach tham » sach nha
doc sach » hoc sach, toc sach, nuoc sach
hanh vai » hanh vi, hanh va, hanh tai
cam tuc » cam xuc, cam tu, nam thuc
nang xa » nang x, mang xa, ang xa
vai cua » dai cua, hai cua, lai cua
lang xa » lang ha, dang xay, lang van
va hanh » van hanh, va thanh, va danh
nang ma » tang ma, sang ma, nang cao
tuc va » thuc va, truc va, tuc xa
va cam » va cham, va cac, va 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: doc sach tham ((((nang xa) or (lang xa))) or (nang ma)) hoi. lieu va cam tuc va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc sach tham ((((nang xa) OR (lang xa))) OR (nang ma)) hoi. lieu va cam tuc va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: doc sach tham ((((nang xa) or (lang xa))) or (nang ma)) hoi. lieu va cam tuc va hanh vai cua te*.