Perhaps you should try some spelling variations:
thu nang » thi nang, thu hang, thu bang
ban danh » ban doanh, ban hanh, ban dan
su sach » so sach
vu sach » vu bach, vu khach
hieu va » lieu va, hieu qua
cao cua » ca cua, co cua, cau cua
va cao » va cac, va co, va dao
danh d » danh di, danh du, anh d
cua te » cua tu
x hoi » xa hoi, o hoi, x ho
d cua » de cua, do cua, da cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) thu nang x hoi. hieu va cao cua ban danh d cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) thu nang x hoi. hieu va cao cua ban danh d cua te*.