Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
tran thanh » ban thanh, van thanh, quan thanh
hoc thieu » toc thieu, hoc hien
trang cua » tranh cua, tang cua, trung cua
dang cong » dung cong
cong van » cong vang, cong san, song van
van van » tan van, san van, van vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - hanh ((trang cua) or (tran thanh)) dang cong van van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh ((trang cua) OR (tran thanh)) dang cong van van ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh ((trang cua) or (tran thanh)) dang cong van van ban*.