Perhaps you should try some spelling variations:
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
hieu ve » hieu va, hieu van
van anh » van thanh, tuan anh, van minh
cua tre » cua te, cuu tre, cua triet
ve cau » ke cau, va cau, ve cac
le cua » ly cua
x hoi » xa hoi, o hoi, x ho

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 ty nang x hoi. hieu ve cau truc ((van ban) or (van anh)) le cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang x hoi. hieu ve cau truc ((van ban) OR (van anh)) le cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang x hoi. hieu ve cau truc ((van ban) or (van anh)) le cua tre*.