Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
toan ke » toan kiem
ke lang » ke mang, ke nang, ke bang
lang xa » lang ha, dang xay, lang van
va cham » va chat, va tham
va cam » va cac, va cao, va cai
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat toan ke lang xa hoi. hieu ((va cam) or (va cham)) truc ((va hanh) or (va danh)) di cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat toan ke lang xa hoi. hieu ((va cam) OR (va cham)) truc ((va hanh) OR (va danh)) di cua viet.
• Adding a wildcard symbol may retrieve word variants: thuat toan ke lang xa hoi. hieu ((va cam) or (va cham)) truc ((va hanh) or (va danh)) di cua viet*.