Perhaps you should try some spelling variations:
sach tham » sach nha
tham lang » nham nang, pham hang, thai bang
cac trung » cac truong, dac trung, bac trung
hoc sach » hoc sinh, hoc cac, hoc anh
va thanh » ban thanh, va tinh, le thanh
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
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: hoc sach tham lang xa hoi. hieu va cac trung ((va thanh) or (gia thanh)) vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach tham lang xa hoi. hieu va cac trung ((va thanh) OR (gia thanh)) vai cua tre.
• Adding a wildcard symbol may retrieve word variants: hoc sach tham lang xa hoi. hieu va cac trung ((va thanh) or (gia thanh)) vai cua tre*.