Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
hoac chong » hoac khong, hoa cong, hoa khong
chong cong » cong cong, thong cong, cuong cong
tieu sach » chieu sach, dien sach, te sach
hanh han » hanh nhan, hanh phan, hanh san
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan bat » doanh bat, doanh ban, doanh bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - ((hanh han) or (thanh thang)) hoac chong cong tap doan bat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((hanh han) OR (thanh thang)) hoac chong cong tap doan bat.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - ((hanh han) or (thanh thang)) hoac chong cong tap doan bat*.