Perhaps you should try some spelling variations:
cham cuu » cap cuu
chat cua » nhat cua, chat va, chat huu
van hang » van khang, van hoang, van thang
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
hang ly » huong ly
cua tre » cua te, cuu tre, cua triet
ly cua » le cua

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 ky nang ma hoa. hieu ve ((cham cuu) or (chat cua)) van hang ly cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ma hoa. hieu ve ((cham cuu) OR (chat cua)) van hang ly cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ma hoa. hieu ve ((cham cuu) or (chat cua)) van hang ly cua tre*.