Perhaps you should try some spelling variations:
trong doanh » trong nganh
dong doanh » dung doanh, doanh doanh, dong thanh
hanh tang » hanh trang, hanh mang, hanh tung
chao chu » cho chu, cua chu, cao cho
chu sach » cau sach, thu sach, chieu sach
anh tang » anh bang, anh dang, anh nang
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 chu sach - ((hanh tang) OR (anh tang)) va thuong ((dong doanh) or (trong doanh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu sach - ((hanh tang) OR (anh tang)) va thuong ((dong doanh) OR (trong doanh)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao chu sach - ((hanh tang) OR (anh tang)) va thuong ((dong doanh) or (trong doanh)) toan cao".
• Adding a wildcard symbol may retrieve word variants: chao chu sach - ((hanh tang) OR (anh tang)) va thuong ((dong doanh) or (trong doanh)) toan cao*.