Perhaps you should try some spelling variations:
hanh than » hanh han, hanh nhan, hanh phan
cham tuc » nham thuc, pham thuc, tham thuc
than cua » nhan cua, thai cua, ban cua
ky sang » ky nang, ky tang, duy sang
ky dang » ky nang, ky danh
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
tu cai » tu cac, tu can, tu bai
tuc va » thuc va, truc va, tuc xa

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

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