Perhaps you should try some spelling variations:
thien van » thi van
hieu van » hieu va, lieu va, hieu ve
van tuan » van quan, van ban, anh tuan
tru nang » tra nang, tri nang, truc nano
tuan va » toan va, luan va, quan va
xuc van » duc van, luc van, vuc van
nam xuc » cam xuc, nam xua, nam thuc
tu sach » thu sach, su sach, te sach
tu nang » tu nong, tu nano, tu lang
cau tre » cau tren, cau treo, cau tra
va cau » van cau, va cac, va dau

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: tu sach ((tu nang) OR (tru nang)) xa hoi. ((hieu van) OR (thien van)) nam xuc van tuan va cau tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((tu nang) or (tru nang)) xa hoi. ((hieu van) OR (thien van)) nam xuc van tuan va cau tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ((tu nang) or (tru nang)) xa hoi. ((hieu van) OR (thien van)) nam xuc van tuan va cau tre*.