Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
so sanh » do sanh
hieu va » lieu va, hieu qua
tuc ban » thuc ban, truc ban, tu ban
cam tuc » cam xuc, cam tu, nam thuc
tao hoi » tao khoi, tao boi, tay hoi
va cam » va cham, va cac, va cao
vi cua » vai cua, di cua
sanh y » sinh y, anh y, hanh y
co hoi » co hoc, co loi
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh y nang ((((co hoi) or (tao hoi))) or (cau hoi)). hieu va cam tuc ban thanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh y nang ((((co hoi) OR (tao hoi))) OR (cau hoi)). hieu va cam tuc ban thanh vi cua vat.
• Adding a wildcard symbol may retrieve word variants: so sanh y nang ((((co hoi) or (tao hoi))) or (cau hoi)). hieu va cam tuc ban thanh vi cua vat*.