Perhaps you should try some spelling variations:
van cham » van chat, van tham, va cham
cham xuc » cam xuc, chat xuc, cham soc
hanh lam » thanh lap, hanh kem, hanh va
hieu van » hieu va, thien van, lieu va
cua tre » cuu tre, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
cao hoi » co hoi, cao hoc, tao hoi
tu nang » tru nang, tu nong, tu nano
xuc va » duc va, tuc va, luc va
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: te sach tu nang ((cao hoi) OR (cau hoi)). hieu van cham xuc va hanh lam ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu nang ((cao hoi) OR (cau hoi)). hieu van cham xuc va hanh lam ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu nang ((cao hoi) OR (cau hoi)). hieu van cham xuc va hanh lam ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach tu nang ((cao hoi) OR (cau hoi)). hieu van cham xuc va hanh lam ((cua tre) or (cua te))*.