Perhaps you should try some spelling variations:
tham nang » nham nang, tham lang, tham nhung
sach tham » sach nha
toc sach » hoc sach, doc sach, thuoc sach
hanh lai » hanh lam, hanh tai, thanh lap
lai cua » dai cua, hai cua, lai chau
truc va » thuc va, thuc vat, trung va
va tham » van tham, va thanh, va thuat
va cham » va chat
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet

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 tham nang xa hoi. lieu ((va cham) OR (va tham)) ((truc va) or (tuc xa)) hanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach tham nang xa hoi. lieu ((va cham) OR (va tham)) ((truc va) OR (tuc xa)) hanh lai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach tham nang xa hoi. lieu ((va cham) OR (va tham)) ((truc va) or (tuc xa)) hanh lai cua tre*".