Perhaps you should try some spelling variations:
thanh di » thanh doi, thanh de, thanh do
va thanh » gia thanh, ban thanh, va tinh
cham xuc » chat xuc, cham soc, pham duc
te sach » toc sach
hieu ve » hieu va, hieu van
vu sach » vu bach, su sach, vu khach
cua tre » cua te, cuu tre, cua triet
nang o » nang co, nang ho, nang ro
di cua » dai cua, doi cua, de cua
o hoi » co hoi, o hoc, o hai

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

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