Perhaps you should try some spelling variations:
thu nang » thi nang, thu hang, thu bang
hieu van » hieu va, thien van, lieu va
sach thu » sach thue, sach thieu, sach tham
te sach » toc sach
ban ban » ban banh, van ban, can ban
cua tre » cuu tre, cua triet, dua tren
nam xuc » cam xuc, nam thuc, nam duoc
nam xua » nam cua, nam mua, nam qua
cua te » cua tu
ban vi » ban voi, ban va, ban ve
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach thu nang x hoi. hieu van ((nam xuc) OR (nam xua)) ban ban vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu nang x hoi. hieu van ((nam xuc) OR (nam xua)) ban ban vi ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thu nang x hoi. hieu van ((nam xuc) OR (nam xua)) ban ban vi ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach thu nang x hoi. hieu van ((nam xuc) OR (nam xua)) ban ban vi ((cua tre) or (cua te))*.