Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
van thanh » ban thanh, van tuan
thu sach » thuat sach, thuoc sach, thu hoach
tu sach » su sach, te sach, tu cach
va cham » va chat, va tham
tai cuu » tai cuc, tai buu, tai cua
tuc van » thuc van, truc van, tuc va
cuu tre » cua tre, cau tren, cau treo
nang xa » nang x, lang xa, nang ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thu sach)) ky nang xa hoi. hieu ((va cac) or (va cham)) tuc van thanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky nang xa hoi. hieu ((va cac) OR (va cham)) tuc van thanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ky nang xa hoi. hieu ((va cac) or (va cham)) tuc van thanh tai cuu tre*.