Perhaps you should try some spelling variations:
xuc tuan » duc thuan, quoc tuan, xuan tuan
cua tre » cua te, cuu tre, cua triet
ky sang » ky nang, ky dang, ky tang
hoi cua » hoi chuc
ky danh » ky anh, ky dang
anh hoi » anh noi, anh hoc, anh khoa
tu sac » tu sach, tu cac, tu san
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai

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 sang) or (ky danh)) xa hoi. hieu ((ve cam) OR (ve cac)) xuc tuan anh hoi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky sang) OR (ky danh)) xa hoi. hieu ((ve cam) OR (ve cac)) xuc tuan anh hoi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ((ky sang) or (ky danh)) xa hoi. hieu ((ve cam) OR (ve cac)) xuc tuan anh hoi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky sang) or (ky danh)) xa hoi. hieu ((ve cam) OR (ve cac)) xuc tuan anh hoi cua tre*.