Perhaps you should try some spelling variations:
cua triet » su triet, va triet
cua viet » ca viet, hoa viet, cua vat
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
dang xay » dang van, van xay
hanh di » hanh vi, hanh de, hang di
xuc van » duc van, luc van, vuc van
va cham » va chat, va tham
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
tu can » tu ban, tu cac, thu canh
tu san » thu san, tu ban, vu 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 san) or (tu can)) ky dang xay hoi. lieu va cham xuc van hanh di ((cua triet) OR (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu can)) ky dang xay hoi. lieu va cham xuc van hanh di ((cua triet) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) or (tu can)) ky dang xay hoi. lieu va cham xuc van hanh di ((cua triet) OR (cua viet))".
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu can)) ky dang xay hoi. lieu va cham xuc van hanh di ((cua triet) OR (cua viet))*.