Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
toc sach » hoc sach, doc sach, thuoc sach
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
cua tre » cua te, cuu tre, cua triet
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
vi cua » vai cua, di cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu bach) or (toc sach)) ky nang xa hoi. hieu ve cham tuc ((va hanh) or (va danh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu bach) OR (toc sach)) ky nang xa hoi. hieu ve cham tuc ((va hanh) OR (va danh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((vu bach) or (toc sach)) ky nang xa hoi. hieu ve cham tuc ((va hanh) or (va danh)) vi cua tre*.