Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
chang xu » chang xue, chao xu, thong xu
lai cua » dai cua, hai cua, lai chau
van anh » van thanh, tuan anh, van minh
anh lai » anh bai, anh tai, gianh lai
so sanh » do sanh
hieu ve » hieu va, hieu van
ve chao » ve chat, ve cham, ve cho
chao tu » chao xu, cho tu, cao tu
hang x » nang x, hoang xa, hang nxb
tu van » tu va

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 sanh)) ty ((hang x) OR (chang xu)) ho. hieu ve chao tu van anh lai cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (so sanh)) ty ((hang x) OR (chang xu)) ho. hieu ve chao tu van anh lai cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (so sanh)) ty ((hang x) OR (chang xu)) ho. hieu ve chao tu van anh lai cua vat".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (so sanh)) ty ((hang x) OR (chang xu)) ho. hieu ve chao tu van anh lai cua vat*.