Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
nguoi sach » nguoi san, nuoc sach
thanh day » thanh dat, thanh tay, thanh dam
ly hoang » ly hang, le hoang, ly hong
hoang xa » hoang ha, hoang va, hoang xuan
hieu van » hieu va, thien van, lieu va
van cam » van nam, van lam, van cau
xuc gia » duc gia, luc gia, tuc gia
day cua » dai 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: ((thuoc sach) or (nguoi sach)) ly hoang xa hoi. hieu van cam xuc gia thanh day cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuoc sach) OR (nguoi sach)) ly hoang xa hoi. hieu van cam xuc gia thanh day cua tre.
• Adding a wildcard symbol may retrieve word variants: ((thuoc sach) or (nguoi sach)) ly hoang xa hoi. hieu van cam xuc gia thanh day cua tre*.