Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
ky dang » ky nang
ky danh » ky anh
van hoi » van hoa, van hoc, van hoe
cao luc » bao luc, cao duc, cao suc
va hanh » van hanh, va thanh, va danh
su sac » su sach, su cac, su xac
va cao » va cac, va co, va dao
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ((ky dang) or (ky danh)) van hoi. lieu va cao luc va hanh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ((ky dang) OR (ky danh)) van hoi. lieu va cao luc va hanh vi cua viet.
• Adding a wildcard symbol may retrieve word variants: su sac ((ky dang) or (ky danh)) van hoi. lieu va cao luc va hanh vi cua viet*.