Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
chat xuc » chat huu, cam xuc, chao xu
hieu van » hieu va, thien van, lieu va
sach ty » sach y, sach tu, sach thu
va hanh » van hanh, va thanh, va danh
tu sach » thu sach, su sach, te sach
cac xuc » cam xuc, cac nuoc, cac cuoc
nang ma » tang ma, sang ma, nang cao
ty nang » ky nang, ty xang, ty hang
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua

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: tu sach ty nang ma hoi. hieu van ((cac xuc) OR (chat xuc)) ((va hanh) OR (ban hanh)) vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang ma hoi. hieu van ((cac xuc) OR (chat xuc)) ((va hanh) or (ban hanh)) vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang ma hoi. hieu van ((cac xuc) OR (chat xuc)) ((va hanh) or (ban hanh)) vi cua triet*.