Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
ve cham » ve chat, vu cham, ve chim
nang xa » nang x, lang xa, nang ma
sac ky » cac ky, sai ky
ve cam » ve cac, va cam, ve cai
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang xa hoi. hieu ((ve cam) or (((ve cham) OR (va cham)))) luc va hanh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu ((ve cam) OR (((ve cham) OR (va cham)))) luc va hanh vi cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang xa hoi. hieu ((ve cam) or (((ve cham) OR (va cham)))) luc va hanh vi cua viet".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu ((ve cam) or (((ve cham) OR (va cham)))) luc va hanh vi cua viet*.