Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
cua thong » cua thuong, cua khong, cua tong
dan chon » dan cho, dinh chon, dan phong
dan chan » dan gian, dan ca, van chat

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 - ((chinh doanh) or (hanh doanh)) cua thong cong ((dan chon) OR (dan chan)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((chinh doanh) OR (hanh doanh)) cua thong cong ((dan chon) OR (dan chan)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - ((chinh doanh) or (hanh doanh)) cua thong cong ((dan chon) OR (dan chan)) tu".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((chinh doanh) or (hanh doanh)) cua thong cong ((dan chon) OR (dan chan)) tu*.