Perhaps you should try some spelling variations:
tuan hanh » tuan anh, quan hanh, toan hanh
chat soc » cham soc, chat hoc, chat doc
soc tuan » ngoc tuan, soc trang, quoc tuan
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
va chat » van chat, va phat, cao chat
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
y nang » ky nang, ly nang, v nang

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 y nang xa hoi. lieu va chat soc tuan hanh vi ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. lieu va chat soc tuan hanh vi ((cuu tre) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. lieu va chat soc tuan hanh vi ((cuu tre) or (cua tre))*.