Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cua triet » cua viet, su triet, va triet
vien cac » vien bach, vien dai, vien da
va thanh » gia thanh, va tinh, le thanh
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
loi cua » loai cua, hoi cua, doi cua
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu ((ve cham) OR (vien cac)) tu ((va thanh) OR (ban thanh)) loi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang xa hoi. hieu ((ve cham) or (vien cac)) tu ((va thanh) OR (ban thanh)) loi cua triet~".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu ((ve cham) or (vien cac)) tu ((va thanh) OR (ban thanh)) loi cua triet*.