Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hien nhanh » hien hanh, thien thanh, tien thanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
cong quang » luong quang, thong quang, duong quang
hien xanh » hien hanh, chieu xanh, hien khanh
cua trong » cua truong, cua trung, qua trong
quang van » quang ban, quan van, quang uan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien xanh) OR (hien nhanh)) - ((hanh doanh) or (chinh doanh)) cua trong cong quang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien nhanh)) - ((hanh doanh) OR (chinh doanh)) cua trong cong quang van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) OR (hien nhanh)) - ((hanh doanh) or (chinh doanh)) cua trong cong quang van ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) OR (hien nhanh)) - ((hanh doanh) or (chinh doanh)) cua trong cong quang van ban*.