Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
thanh vai » thanh hai, thanh van, thanh tai
hieu van » hieu va, thien van, lieu va
cua tre » cua te, cua triet, dua tren
vu sach » vu bach, su sach, vu khach
duc ban » duc tan, duc van, dua ban
cam duc » cam xuc, cao duc, pham duc
van cam » van nam, van lam, van cau
nang xa » nang x, lang xa, nang ma
cuu tre » cau tren, cau treo
y nang » ky nang, ly nang, v nang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang xa hoi. hieu van cam duc ban ((thanh vai) OR (thanh phan)) ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang xa hoi. hieu van cam duc ban ((thanh vai) or (thanh phan)) ((cua tre) OR (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. hieu van cam duc ban ((thanh vai) or (thanh phan)) ((cua tre) OR (cuu tre))*.