Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
su triet » su viet, su tien, ve triet
cham xuc » cam xuc, chat xuc, cham soc
van hanh » ban hanh, van anh, van ban
nang xay » dang xay, nganh xay, nang xuan
va cham » va chat, va tham
xay hoi » xa hoi, tay hoi, cay phoi
tu can » tu ban, tu cac, thu canh
tu san » thu san, tu ban, vu san
di su » doi su, ki su, da su

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 nang xay hoi. lieu va cham xuc ((van hanh) OR (van thanh)) di su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu can)) ky nang xay hoi. lieu va cham xuc ((van hanh) OR (van thanh)) di su triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) or (tu can)) ky nang xay hoi. lieu va cham xuc ((van hanh) OR (van thanh)) di su triet".
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu can)) ky nang xay hoi. lieu va cham xuc ((van hanh) OR (van thanh)) di su triet*.