Perhaps you should try some spelling variations:
danh tinh » doanh tinh, dang tinh, canh tinh
chat hoc » chat hoa, chat thom, cho hoc
tinh cua » trinh cua, sinh cua, tinh chat
ky dang » ky nang, ky danh
ky tang » ky nang, kho tang, ky trong
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san

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) or (ky tang)) xa hoi. hieu ve chat hoc va danh tinh cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky dang) OR (ky tang)) xa hoi. hieu ve chat hoc va danh tinh cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky dang) or (ky tang)) xa hoi. hieu ve chat hoc va danh tinh cua tre*.