Perhaps you should try some spelling variations:
cham cac » cho cac, cham soc, cua cac
van tinh » van thinh, van minh, ban tinh
tinh tri » dinh tri, minh tri, chinh tri
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cac van » cac dan
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
tu sac » tu sach, tu san, tu bac

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) or (tu cac)) ky nang xa hoi. hieu ve cham cac van tinh tri ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky nang xa hoi. hieu ve cham cac van tinh tri ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky nang xa hoi. hieu ve cham cac van tinh tri ((cua tre) or (cuu tre))*.