Perhaps you should try some spelling variations:
viet cua » viec cua, viet ca, viet qua
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
sac van » cac van, san van, tac van
sat van » sat va, hat van, hoat van
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang x hoi. hieu vu cham ((sac van) OR (sat van)) anh viet cua tu~".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang x hoi. hieu vu cham ((sac van) OR (sat van)) anh viet cua tu*.