Perhaps you should try some spelling variations:
dong tien » duong tien, dong tin, dong dien
lam xuc » cam xuc, lam duoc
cua tre » cua te, cuu tre, cua triet
xuc van » duc van, luc van, vuc van
tu sach » thu sach, su sach, te sach
nang ho » nang hoc, nang co, tang ho
ty nang » ky nang, ty xang, ty hang
so sach » so sanh, bo sach, co sach
ho hoi » hoc hoi, hoa hoi, hoi hoi
va lam » van lam, va lap
cua su » qua su

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 (so sach)) ty nang ho hoi. lieu va lam xuc van dong tien ((cua tre) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (so sach)) ty nang ho hoi. lieu va lam xuc van dong tien ((cua tre) OR (cua su)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (so sach)) ty nang ho hoi. lieu va lam xuc van dong tien ((cua tre) or (cua su))*.