Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vi » hanh vi, thanh va, thanh ve
chat xuc » chat huu, cam xuc, chao xu
cac xuc » cam xuc, cac nuoc, cac cuoc
tu dang » thu dang, tu dong, vu dang
xay hoi » xa hoi, tay hoi, cay phoi
su dang » su dung
hieu va » lieu va, hieu qua
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ((tu dang) OR (su dang)) xay hoi. hieu va ((cac xuc) or (chat xuc)) gia thanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ((tu dang) OR (su dang)) xay hoi. hieu va ((cac xuc) OR (chat xuc)) gia thanh vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ((tu dang) OR (su dang)) xay hoi. hieu va ((cac xuc) or (chat xuc)) gia thanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: vu bach ((tu dang) OR (su dang)) xay hoi. hieu va ((cac xuc) or (chat xuc)) gia thanh vi cua triet*.