Perhaps you should try some spelling variations:
trong doanh » trong nganh
hanh thang » nhanh thang, thanh thang, hanh trang
dong doanh » dung doanh, doanh doanh, dong thanh
chao cau » chao chu, chao chao, cao cap
cau sach » cao sach, hau sach, rau sach
thang va » hang va, trang va, thong va
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao cau sach - hanh thang va thuong ((dong doanh) or (trong doanh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao cau sach - hanh thang va thuong ((dong doanh) OR (trong doanh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: chao cau sach - hanh thang va thuong ((dong doanh) or (trong doanh)) toan cao*.