Perhaps you should try some spelling variations:
thi nang » thi cong, ki nang, thi hanh
hanh vai » hanh vi, hanh va, hanh tai
cua tre » cua te, cuu tre, cua triet
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
xac hoi » xa hoi, cac thoi, cac khoi
hieu ve » hieu va, hieu van
cau loc » hau loc, cau hoc, cau luc
loc va » hoc va, luc va
tu sac » tu sach, tu cac, tu bac
va xac » va cac
tu san » thu san, tu ban, tu can

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)) ly va xac hoi. ((hieu ve) OR (thi nang)) cau loc va hanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu san)) ly va xac hoi. ((hieu ve) or (thi nang)) cau loc va hanh vai cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu san)) ly va xac hoi. ((hieu ve) or (thi nang)) cau loc va hanh vai cua tre*.