Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
ban hanh » ban hang
doi cua » dai cua, hoi cua, dong cua
xuc ban » duc ban, cuc ban, quoc ban
va cham » va chat, va tham
hieu va » lieu va, hieu qua
cao hoi » cau hoi, co hoi, cao hoc
tu san » thu san, tu ban, tu can
di cua » dai cua, de cua, do cua
tu sac » tu sach, tu cac, tu bac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang cao hoi. hieu va cham xuc ban hanh ((di cua) OR (doi cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu san)) ky nang cao hoi. hieu va cham xuc ban hanh ((di cua) or (doi cua)) tre~".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu san)) ky nang cao hoi. hieu va cham xuc ban hanh ((di cua) or (doi cua)) tre*.