Perhaps you should try some spelling variations:
trong doanh » trong nganh
chiet tach » chieu sach
dong doanh » dung doanh, doanh doanh, dong thanh
ho chiet » ho chieu, ho thiet, hoc thiet
cach ban » cac ban, cach bao, cach ben
qua dung » quang dung, su dung, qua song
ban qua » ban quan, ban cua, ban sua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - cach ban qua dung ((dong doanh) OR (trong doanh)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - cach ban qua dung ((dong doanh) OR (trong doanh)) phan tu".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - cach ban qua dung ((dong doanh) OR (trong doanh)) phan tu*.