Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
cuu tre » cua tre, cau tren, cau treo
truc va » thuc va, thuc vat, trung va
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam
cam ky » cao ky, cac ky
tuc va » thuc va, tuc xa, duc va
vi cuu » vi luu, vinh cuu
tu cam » tu cham, tu cac, tu nam

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 cam ky nang ((xa hoi) OR (dai hoc)). hieu ve cam ((tuc va) OR (truc va)) thanh vi cuu tre~.
• Adding a wildcard symbol may retrieve word variants: tu cam ky nang ((xa hoi) or (dai hoc)). hieu ve cam ((tuc va) or (truc va)) thanh vi cuu tre*.