Perhaps you should try some spelling variations:
tu cham » toc cham, thi cham
cham ky » pham ky, cam ky
vai cua » dai cua, hai cua, lai cua
va tinh » may tinh
va dinh » van dinh, va kinh, vu dinh
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, lang xa, nang ma
va cao » va cac, va dao, va bao
va co » vo co

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cham ky nang xa hoi. hieu ((va cao) or (va co)) tuc ((va dinh) or (va tinh)) vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cham ky nang xa hoi. hieu ((va cao) OR (va co)) tuc ((va dinh) OR (va tinh)) vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu cham ky nang xa hoi. hieu ((va cao) or (va co)) tuc ((va dinh) or (va tinh)) vai cua tre*.