Perhaps you should try some spelling variations:
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
hien xanh » hien hanh, hien nhanh, chieu xanh
dung hong » duong hong, dung huong, dung khong
cua dung » cua dang, cua dong, qua dung
hong van » hoang van, thong van, phong van
van quan » van ban
quan cau » quang cao, toan cau, quan ha

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 - ((canh doanh) OR (hanh doanh)) cua dung hong van quan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - ((canh doanh) OR (hanh doanh)) cua dung hong van quan cau*".