Perhaps you should try some spelling variations:
te sach » toc sach
xay hoi » xa hoi, tay hoi, cay phoi
hieu ve » hieu va, hieu van
cau luc » cau truc, cau phuc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
cua tu » cua tuc, cua su, cua cu
y van » ly van, ty van, _ van

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 y van xay hoi. hieu ve ((cam xuc) or (cau luc)) va hanh vi ((cua tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y van xay hoi. hieu ve ((cam xuc) OR (cau luc)) va hanh vi ((cua tre) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: te sach y van xay hoi. hieu ve ((cam xuc) or (cau luc)) va hanh vi ((cua tre) or (cua tu))*.