Perhaps you should try some spelling variations:
viet cua » viec cua, viet ca, viet qua
tu sang » thu sang, tu san, tu lang
sang ky » sang kyo, dang ky, tang ky
nang xa » lang xa, nang ma, mang xa
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
soc van » hoc van, oc van, sac van
van anh » van thanh, tuan anh, van minh
cua tu » cua tuc, cua su, cua cu

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 sang ky ((nang xa) OR (nang x)) hoi. hieu vu cham soc van anh viet cua tu~.
• Adding a wildcard symbol may retrieve word variants: tu sang ky ((nang xa) or (nang x)) hoi. hieu vu cham soc van anh viet cua tu*.