Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
tan thanh » tran thanh, tang thanh, toan thanh
thu sach » tu sach, thuat sach, thuoc sach
hieu ve » hieu va, hieu van
lai cua » dai cua, hai cua, lai chau
so sach » so sanh, bo sach, co sach
ve pham » vi pham, v pham, ve phan
hoi hoi » hoi hoc, hoc hoi, hoi doi
cua te » cua tu
ho hoi » hoc hoi, hoa hoi, co hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (so sach)) ky nang ((ho hoi) OR (hoi hoi)). hieu ve pham duc tan thanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (so sach)) ky nang ((ho hoi) OR (hoi hoi)). hieu ve pham duc tan thanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (so sach)) ky nang ((ho hoi) OR (hoi hoi)). hieu ve pham duc tan thanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (so sach)) ky nang ((ho hoi) OR (hoi hoi)). hieu ve pham duc tan thanh lai cua te*.