Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cuu tre, cua triet
hoa hoi » khoa hoi, hoa hoc, hoa doi
va cham » va chat, va tham
vi cua » vai cua, di cua
tuc va » thuc va, truc va, tuc xa
su cac » tu cac, su cao, su can
va cam » va cac, va cao, va cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac ky nang ((xa hoi) or (hoa hoi)). hieu ((va cam) OR (va cham)) tuc va thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ky nang ((xa hoi) OR (hoa hoi)). hieu ((va cam) OR (va cham)) tuc va thanh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac ky nang ((xa hoi) or (hoa hoi)). hieu ((va cam) OR (va cham)) tuc va thanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: su cac ky nang ((xa hoi) or (hoa hoi)). hieu ((va cam) OR (va cham)) tuc va thanh vi cua tre*.