Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
so sanh » do sanh
ky dang » ky nang
ky danh » ky anh
hieu va » lieu va, hieu qua
cau tuc » cau truc, cau tu, cau luc
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
va cau » van cau, va cac, va dau
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: so sanh ((ky dang) or (ky danh)) xa hoi. hieu va cau tuc va danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ((ky dang) OR (ky danh)) xa hoi. hieu va cau tuc va danh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: so sanh ((ky dang) or (ky danh)) xa hoi. hieu va cau tuc va danh vai cua tre*.