Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
sach nay » sach hay, sach vay, sach nang
nay lang » nam lang, tay lang, nhan lang
dua tren » dung tren
lang xa » lang ha, dang xay, lang van
cao xuc » cam xuc, cao duc, cao suc
va tinh » may tinh
tinh vi » trinh vi, tinh voi, tinh va
va cao » va cac, va co, va dao
xuc va » duc va, tuc va, luc va
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: thu sach nay lang xa hoi. lieu va cao xuc va tinh vi ((cua cu) or (dua tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach nay lang xa hoi. lieu va cao xuc va tinh vi ((cua cu) OR (dua tren)).
• Adding a wildcard symbol may retrieve word variants: thu sach nay lang xa hoi. lieu va cao xuc va tinh vi ((cua cu) or (dua tren))*.