Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
cau treo » cau theo, cau tren, cau triet
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
soc van » oc van, sac van, soc dan
hoc van » hoc dan, hoc va, hoc vat
van cau » van dau, van hau, van chat
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky dang xa hoi. hieu vu cham ((soc van) or (hoc van)) thanh van cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang xa hoi. hieu vu cham ((soc van) OR (hoc van)) thanh van cau treo.
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang xa hoi. hieu vu cham ((soc van) or (hoc van)) thanh van cau treo*.