Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
thu sac » thu sach, thu san, thu xac
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
va hanh » van hanh, va thanh, va danh
sac ky » cac ky, sai ky
ve cam » ve cac, va cam, ve cai
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: thu sac ky nang xa hoi. hieu ((ve cam) or (ve cham)) duc va hanh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky nang xa hoi. hieu ((ve cam) OR (ve cham)) duc va hanh vi cua viet.
• Adding a wildcard symbol may retrieve word variants: thu sac ky nang xa hoi. hieu ((ve cam) or (ve cham)) duc va hanh vi cua viet*.