Perhaps you should try some spelling variations:
sach truc » cach thuc, sach tren, sach thu
van thanh » ban thanh, van tuan
nano cho » nang cho, nano cuo, nang chon
thanh vi » hanh vi, thanh va, thanh ve
chat xuc » chat huu, chao xu, chat cua
te sach » toc sach
cua cau » cua cac, cua chu, cua cay
cac xuc » cac nuoc, cac cuoc, cac quoc
hieu ve » hieu va, hieu van
cho hoc » co hoc, khoa hoc
vi cua » vai cua, di cua

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 truc nano cho hoc. hieu ve ((((cac xuc) OR (cam xuc))) or (chat xuc)) van thanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach truc nano cho hoc. hieu ve ((((cac xuc) OR (cam xuc))) OR (chat xuc)) van thanh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach truc nano cho hoc. hieu ve ((((cac xuc) OR (cam xuc))) or (chat xuc)) van thanh vi cua cau*".