Perhaps you should try some spelling variations:
lang xa » lang ha, dang xay, lang van
qua cao » qua cac, qua cai, qua co
duc van » duc va, duc tan, duc manh
van anh » van thanh, tuan anh, van minh
cuu tre » cua tre, cau tren, cau treo
qua ca » qua cac, qua cua, qua cai
anh vi » hanh vi, anh va, anh ve
cua te » cua tu

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 bach _ lang xa hoi. hieu ((qua cao) OR (qua ca)) duc van anh vi ((cuu tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach _ lang xa hoi. hieu ((qua cao) OR (qua ca)) duc van anh vi ((cuu tre) or (cua te))~".
• Adding a wildcard symbol may retrieve word variants: vu bach _ lang xa hoi. hieu ((qua cao) OR (qua ca)) duc van anh vi ((cuu tre) or (cua te))*.