Perhaps you should try some spelling variations:
thanh bac » nhanh bac, thanh bai, thanh san
anh thanh » danh thanh, nhanh thanh, thanh thanh
hang cao » hoang cao, nang cao, hang ca
so sach » so sanh, co sach, hoc sach
bo sach » co sach, hoc sach
vu sach » vu bach, su sach, vu khach
ty hang » ly hang, ty xang, thi hang
cao hoi » cau hoi, co hoi, cao hoc
bac cua » ban cua, tac cua, bai cua
hieu v » hieu va, hieu ve, hieu 2
v pham » vi pham, d pham

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((so sach) or (bo sach))) or (vu sach)) ty hang cao hoi. hieu v pham duc anh thanh bac cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((so sach) OR (bo sach))) OR (vu sach)) ty hang cao hoi. hieu v pham duc anh thanh bac cua vat.
• Adding a wildcard symbol may retrieve word variants: ((((so sach) or (bo sach))) or (vu sach)) ty hang cao hoi. hieu v pham duc anh thanh bac cua vat*.