Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
hanh vai » hanh vi, hanh va, hanh tai
va hanh » van hanh, va thanh, va danh
thu san » thuy san, thu ban, phu san
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
cac loc » cac lop, cac toc, cac hoc
loc va » hoc va, luc va
ma hoi » mai hoi, xa hoi, ma hoa
tu ban » thu ban, te ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu san) OR (tu ban)) ky nang ma hoi. hieu va cac loc va hanh vai ((cua triet) OR (su triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu san) or (tu ban)) ky nang ma hoi. hieu va cac loc va hanh vai ((cua triet) OR (su triet))~".
• Adding a wildcard symbol may retrieve word variants: ((thu san) or (tu ban)) ky nang ma hoi. hieu va cac loc va hanh vai ((cua triet) OR (su triet))*.