Perhaps you should try some spelling variations:
sach tham » sach nha
tham lang » nham nang, pham hang, thai bang
te sach » toc sach
lang xa » lang ha, dang xay, lang van
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cuu tre, cua triet
ve cai » va cai, ve tai, ve cau
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
di cua » dai cua, doi cua, de cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach tham lang xa hoi. hieu ((ve cai) or (ve cac)) xuc va hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tham lang xa hoi. hieu ((ve cai) OR (ve cac)) xuc va hanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach tham lang xa hoi. hieu ((ve cai) or (ve cac)) xuc va hanh di cua tre*.