Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cau tren » cu tren, dau tren, ca tren
nang xa » lang xa, nang ma, mang xa
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
kem cau » ket cau, ke cau, kem chu
ve cam » ve cham, ve cac, va cam

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 ((dan ky) OR (van ky)) ((nang xa) OR (nang x)) hoi. hieu ve cam xuc van hanh kem cau tren~.
• Adding a wildcard symbol may retrieve word variants: tu ((dan ky) or (van ky)) ((nang xa) or (nang x)) hoi. hieu ve cam xuc van hanh kem cau tren*.