Perhaps you should try some spelling variations:
thanh di » thanh doi, thanh de, thanh do
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
cam luc » cau luc
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
da nang » cam nang, kha nang, cao nang
va nang » van nang, cam nang, kha nang
di cua » dai cua, doi cua, de cua
x hoi » xa hoi, o hoi, x ho

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