Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
tru nang » tri nang, truc nano, thi nang
tra nang » thi nang, kha nang, da nang
vu sach » vu bach, su sach, vu khach
qua cam » qua cham, qua cac, qua ca
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((tru nang) OR (tra nang)) xa hoi. hieu qua cam xuc ((van ban) OR (van thanh)) vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ((tru nang) OR (tra nang)) xa hoi. hieu qua cam xuc ((van ban) or (van thanh)) vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: vu sach ((tru nang) OR (tra nang)) xa hoi. hieu qua cam xuc ((van ban) or (van thanh)) vi cua tre*.