Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
va cham » va chat, va tham
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
tai cua » thai cua, tai cuc, tri cua
va dung » van dung, va duong, vat dung
tuc va » thuc va, truc va, tuc xa
tu san » thu san, tu ban, tu can
va cao » va cac, va co, va dao
san ky » sang ky, van ky, dan ky
va cam » va cac, va cai, va cau

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

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