Perhaps you should try some spelling variations:
danh doi » danh di, thanh doi, dung doi
hieu ve » hieu va, hieu van
doi cua » dai cua, hoi cua
va danh » va dinh, va dan, va hanh
cac xuc » cam xuc, cac nuoc, chat xuc
cua tre » cua te, cuu tre, cua triet
te sach » toc sach
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
te sac » te cac, te san
x hoi » o hoi, x ho, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) or (te sach)) ky nang ((x hoi) OR (xa hoi)). hieu ve cac xuc va danh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te sach)) ky nang ((x hoi) OR (xa hoi)). hieu ve cac xuc va danh doi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) or (te sach)) ky nang ((x hoi) OR (xa hoi)). hieu ve cac xuc va danh doi cua tre".
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te sach)) ky nang ((x hoi) OR (xa hoi)). hieu ve cac xuc va danh doi cua tre*.