Perhaps you should try some spelling variations:
chat xuc » chat huu, chao xu, chat cua
van hanh » van thanh, ban hanh, van anh
ky mang » ke mang, ky dang, ky tang
dai hoi » dai hoc, dai hai, dai moi
hieu du » hien du, hieu su, hiem du
tu san » thu san, tu ban, tu can
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ((ky mang) or (ky nang)) dai hoi. hieu du ((chat xuc) OR (cam xuc)) van hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ((ky mang) OR (ky nang)) dai hoi. hieu du ((chat xuc) OR (cam xuc)) van hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ((ky mang) or (ky nang)) dai hoi. hieu du ((chat xuc) OR (cam xuc)) van hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu san ((ky mang) or (ky nang)) dai hoi. hieu du ((chat xuc) OR (cam xuc)) van hanh vi cua te*.