Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
lo nang » ly nang, loai nang, cao nang
hang di » hang doi, hang dien, hang dich
ho nang » thi nang, kha nang, cao nang
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
xuc ban » duc ban, cuc ban, quoc ban
hang vi » hang va, hanh vi, khang voi
va cao » va cac, va co, va dao
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((lo nang) or (ho nang)) mai hoi. hieu va cao xuc ban ((hang vi) or (hang di)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((lo nang) OR (ho nang)) mai hoi. hieu va cao xuc ban ((hang vi) OR (hang di)) cua tu.
• Adding a wildcard symbol may retrieve word variants: tu sach ((lo nang) or (ho nang)) mai hoi. hieu va cao xuc ban ((hang vi) or (hang di)) cua tu*.