Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
quoc danh » quoc khanh, cuon danh, hoc danh
cac quoc » cac nuoc, cac cuoc, cao quoc
phan dau » hang dau
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac
x hoi » xa hoi, o hoi, x ho

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: "tu sach y nang x hoi. hieu ve cac quoc danh thanh ((phan dau) OR (phan tu)) tieng~".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. hieu ve cac quoc danh thanh ((phan dau) OR (phan tu)) tieng*.