Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
so sach » so sanh, bo sach, co sach
tai cua » thai cua, tai cuc, tri cua
y nang » ky nang, ly nang, v nang
va cam » va cham, va cao, va cai
tuc va » thuc va, truc va, duc va
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach y nang x hoi. hieu ((va cam) or (va cac)) ((tuc va) or (tuc xa)) hanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y nang x hoi. hieu ((va cam) OR (va cac)) ((tuc va) OR (tuc xa)) hanh tai cua te.
• Adding a wildcard symbol may retrieve word variants: so sach y nang x hoi. hieu ((va cam) or (va cac)) ((tuc va) or (tuc xa)) hanh tai cua te*.