Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thuoc sach » hoc sach, nuoc sach, thuat sach
thang quan » thong quan, tang quan, hang quan
che thuoc » nha thuoc, cay thuoc, cua thuoc
dang cong » dung cong
bang cong » bang song, hang cong, dung cong
can can » can chan, can ban, ban can
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: che thuoc sach - thanh thang quan ((dang cong) or (bang cong)) can can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: che thuoc sach - thanh thang quan ((dang cong) OR (bang cong)) can can cau.
• Adding a wildcard symbol may retrieve word variants: che thuoc sach - thanh thang quan ((dang cong) or (bang cong)) can can cau*.