Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
thanh hai » thanh phan, thanh hoa, thanh san
va thanh » gia thanh, ban thanh, va tinh
chau phu » chau phi, chau au, chau tho
cau phuc » cau truc, huu phuc, van phuc
hieu ve » hieu va, hieu van
ty nang » ky nang, ty hang, ly nang
hai cua » thai cua, dai cua, hoi 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: nuoc sach ((ty nang) or (ty xang)) xa hoi. hieu ve ((cau phuc) or (chau phu)) va thanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc sach ((ty nang) OR (ty xang)) xa hoi. hieu ve ((cau phuc) OR (chau phu)) va thanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: nuoc sach ((ty nang) or (ty xang)) xa hoi. hieu ve ((cau phuc) or (chau phu)) va thanh hai cua tre*.