Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
van hanh » van thanh, ban hanh, van anh
cham xuc » cam xuc, chat xuc, cham soc
nang xay » dang xay, nganh xay, nang xuan
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
thu san » thuy san, thu ban, phu san
tu can » tu ban, tu cac, thu canh
tu san » tu ban, vu san, thuy 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 (thu san))) or (tu can)) ky nang xay hoi. lieu va cham xuc van hanh di su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu san) OR (thu san))) OR (tu can)) ky nang xay hoi. lieu va cham xuc van hanh di su triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tu san) OR (thu san))) or (tu can)) ky nang xay hoi. lieu va cham xuc van hanh di su triet".
• Adding a wildcard symbol may retrieve word variants: ((((tu san) OR (thu san))) or (tu can)) ky nang xay hoi. lieu va cham xuc van hanh di su triet*.