Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
nam thuc » nam thuoc, am thuc, nam thu
thuc ban » thuoc ban, thuc dan, thu ban
thanh di » thanh doi, thanh de, thanh do
ty nang » ky nang, ty hang, ly nang
hieu ve » hieu va, hieu van
ve nam » he nam, va nam, le nam
di cua » dai cua, doi cua, de cua
cua tu » cua tuc, cua su, cua cu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ((ty nang) OR (ty xang)) xa hoi. hieu ve nam thuc ban thanh di cua tu~".
• Adding a wildcard symbol may retrieve word variants: vu bach ((ty nang) OR (ty xang)) xa hoi. hieu ve nam thuc ban thanh di cua tu*.