Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
va cham » va chat, va tham
truc va » thuc va, thuc vat, trung va
mai hoi » mai khoi, dai hoi, lai hoi
va cam » va cac, va cao, va cai
y nang » ky nang, ly nang, v nang
ma hoi » xa hoi, ma hoa, me hoi
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach y nang ((ma hoi) or (mai hoi)). hieu ((va cam) or (va cham)) truc va thanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y nang ((ma hoi) OR (mai hoi)). hieu ((va cam) OR (va cham)) truc va thanh dai cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach y nang ((ma hoi) or (mai hoi)). hieu ((va cam) or (va cham)) truc va thanh dai cua te*.