Perhaps you should try some spelling variations:
dinh cua » dinh cuu, sinh cua, dinh cu
ban hang » ngan hang
cua tre » cua te, cuu tre, cua triet
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tu cham » toc cham, thi cham
va dan » ca dan, va dao, va dau
tu cam » tu cac, tu nam, tu can
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cam) or (tu cham)) ky nang x hoi. hieu ve cham soc ((ban hang) or (va dan)) dinh cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cam) OR (tu cham)) ky nang x hoi. hieu ve cham soc ((ban hang) OR (va dan)) dinh cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cam) or (tu cham)) ky nang x hoi. hieu ve cham soc ((ban hang) or (va dan)) dinh cua tre*.