Perhaps you should try some spelling variations:
thien van » thi van
tru nang » tra nang, truc nano, thi nang
tri nang » thi nang, tra nang, tri bang
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, su sach, te sach
tu nang » tu nong, tu nano, tu lang
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, xuc ban
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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