Perhaps you should try some spelling variations:
truong doi » truong dai, trong doi, truong hoi
xa truong » cac truong
hieu van » hieu va, thien van, lieu va
co sach » bo sach, cuon sach, hoc sach
sach tu » sach thu, cach tu, sach ty
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
cam tuc » cam xuc, nam thuc, dam thuc
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
cam tu » cam thu, nam tu, dam tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: co sach tu nang xa hoi. hieu van ((((cam tuc) OR (cam tu))) or (nam thu)) xa truong doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach tu nang xa hoi. hieu van ((((cam tuc) OR (cam tu))) OR (nam thu)) xa truong doi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co sach tu nang xa hoi. hieu van ((((cam tuc) OR (cam tu))) or (nam thu)) xa truong doi cua tre".
• Adding a wildcard symbol may retrieve word variants: co sach tu nang xa hoi. hieu van ((((cam tuc) OR (cam tu))) or (nam thu)) xa truong doi cua tre*.