Perhaps you should try some spelling variations:
dang xay » dang van, van xay
ca viet » va viet, co viet, hoa viet
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
hang di » hang doi, hang vi, hang dien
hanh di » hanh vi, hanh de, danh di
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky
ca xuc » chat xuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu can ky dang xay hoi. hieu qua ((ca xuc) OR (cam xuc)) van ((hanh di) or (hang di)) ca viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky dang xay hoi. hieu qua ((ca xuc) OR (cam xuc)) van ((hanh di) OR (hang di)) ca viet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu can ky dang xay hoi. hieu qua ((ca xuc) OR (cam xuc)) van ((hanh di) or (hang di)) ca viet*".