Perhaps you should try some spelling variations:
trang thai » trang trai, trong thai, trang tai
thu sach » tu sach, thuat sach, thuoc sach
cam thue » cam thu, lam thue, nam thue
va trang » va trung, va thanh, va nang
thai cua » than cua, tai cuc, tri cua
ly nang » ky nang, ly hang, ly vang
thue va » thuc va, thuyet va, thuc vat
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, v nang, may nang
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ((y nang) or (ly nang)) xa hoi. lieu va cam thue va trang thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((y nang) OR (ly nang)) xa hoi. lieu va cam thue va trang thai cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach ((y nang) or (ly nang)) xa hoi. lieu va cam thue va trang thai cua tre*.