Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
cua tuc » cua duc, cua tu, cua thuoc
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
ty nang » ky nang, ty xang, ty hang
hieu ve » hieu van
cua cau » cua cac, cua chu, cua cay
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

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 x hoi. ((hieu ve) OR (hieu va)) cam xuc va hanh vai ((cua tuc) OR (cua cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang x hoi. ((hieu ve) OR (hieu va)) cam xuc va hanh vai ((cua tuc) or (cua cau))~".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. ((hieu ve) OR (hieu va)) cam xuc va hanh vai ((cua tuc) or (cua cau))*.