Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
duc ban » duc tan, dua ban, duc man
duc van » duc va, duc tan, duc manh
benh vi » benh va, benh ve, benh li
cua tre » cuu tre, cua triet, dua tren
va lam » van lam, va lap
cua te » cua tu

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: tu sach ty nang xa hoi. lieu va lam ((duc ban) OR (duc van)) benh vi ((cua tre) OR (cua te))~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. lieu va lam ((duc ban) or (duc van)) benh vi ((cua tre) or (cua te))*.