Perhaps you should try some spelling variations:
tham loc » tham nuoc, cham soc, hau loc
cau tren » cu tren, dau tren, ca tren
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
te cac » tu cac, ve cac, te cao
loc va » hoc va, luc va

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: te cac ky lang xa hoi. hieu va tham loc va hanh vi ((cua tre) OR (cau tren))~.
• Adding a wildcard symbol may retrieve word variants: te cac ky lang xa hoi. hieu va tham loc va hanh vi ((cua tre) or (cau tren))*.