Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
thanh vai » thanh hai, thanh van, thanh tai
cua tre » cuu tre, cua triet, dua tren
su sach » so sach, vu sach
duc ban » duc tan, duc van, dua ban
nam duc » nam duoc, pham duc, nam thuc
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
va nam » van nam, ha nam, va nay
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: su sach y nang xa hoi. hieu va nam duc ban ((thanh vai) or (thanh phan)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu va nam duc ban ((thanh vai) OR (thanh phan)) ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu va nam duc ban ((thanh vai) or (thanh phan)) ((cua tre) or (cua te))*.