Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
tru lang » tre lang, tru nang, tu lang
lang van » dang van, tang van, hoang van
ban hanh » ban hang
hanh dai » hanh tai, hanh dao, vanh dai
te sach » toc sach
van hoc » van hoa
van cau » van dau, van hau, van chat
cuc ban » cua ban, cac ban, cuu ban
cua te » cua tu

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 (te sach)) tru lang van hoc. thien ((van nam) or (van cau)) cuc ban hanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (te sach)) tru lang van hoc. thien ((van nam) OR (van cau)) cuc ban hanh dai cua te.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (te sach)) tru lang van hoc. thien ((van nam) or (van cau)) cuc ban hanh dai cua te*.