Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
hien xanh » hien nhanh, chieu xanh, hien khanh
hien hanh » dieu hanh
trang va » tran van, hang va
va thong » va thuong, va phuong, he thong
tan doan » tran doan, tap doan, toan doanh
van doan » van doanh, van toan, van hoan

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 hanh)) - hanh trang va thong cong ((tan doan) OR (van doan)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien hanh)) - hanh trang va thong cong ((tan doan) OR (van doan)) cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (hien hanh)) - hanh trang va thong cong ((tan doan) OR (van doan)) cap".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien hanh)) - hanh trang va thong cong ((tan doan) OR (van doan)) cap*.