Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
van thanh » van tuan
van hanh » ban hanh, van anh, van ban
bai nang » dai nang, bai tang, ban nang
sach bai » sach dao, cac bai, sach xa
te sach » toc sach
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ve cac » va cac, vien cac
di cua » dai cua, doi cua, de cua
cua cu » cua chu, cua cau, cua su

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 bai nang xa hoi. hieu ve cac xuc ((van hanh) or (((van thanh) OR (ban thanh)))) di cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach bai nang xa hoi. hieu ve cac xuc ((van hanh) OR (((van thanh) OR (ban thanh)))) di cua cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach bai nang xa hoi. hieu ve cac xuc ((van hanh) or (((van thanh) OR (ban thanh)))) di cua cu".
• Adding a wildcard symbol may retrieve word variants: te sach bai nang xa hoi. hieu ve cac xuc ((van hanh) or (((van thanh) OR (ban thanh)))) di cua cu*.