Perhaps you should try some spelling variations:
so sanh » do sanh
sanh ty » sach ty, canh tay
ty nang » ky nang, ty xang, ty hang
te phat » tu phat
va danh » va dan, va hanh, dia danh
va dinh » van dinh, va kinh, va tinh
vai cua » dai cua, hai cua, lai cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho
pham » phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ty nang x hoi. hieu ((te phat) or (vi pham)) duc ((va danh) OR (va dinh)) vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ty nang x hoi. hieu ((te phat) OR (vi pham)) duc ((va danh) OR (va dinh)) vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ty nang x hoi. hieu ((te phat) or (vi pham)) duc ((va danh) OR (va dinh)) vai cua te".
• Adding a wildcard symbol may retrieve word variants: so sanh ty nang x hoi. hieu ((te phat) or (vi pham)) duc ((va danh) OR (va dinh)) vai cua te*.