Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
tham nang » nham nang, tham lang, tham nhung
sach tham » sach nha
van hanh » van thanh, ban hanh, van ban
van anh » van thanh, tuan anh, van minh
nang xa » nang x, lang xa, nang ma
vai cua » dai cua, hai cua, lai cua
cua cu » cua chu, cua cau, cua su
ve cac » vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach tham nang xa hoi. hieu ((ve cac) or (va cac)) xuc ((van hanh) OR (van anh)) vai cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach tham nang xa hoi. hieu ((ve cac) OR (va cac)) xuc ((van hanh) OR (van anh)) vai cua cu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach tham nang xa hoi. hieu ((ve cac) or (va cac)) xuc ((van hanh) OR (van anh)) vai cua cu*".