Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
cuong danh » cuon danh, huong dan, cuong linh
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
cong danh » cong dan, cong thanh, cong khanh
toan cao » toan ban, toan tap

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 - hanh tranh cua thong ((cong danh) OR (cuong danh)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh tranh cua thong ((cong danh) OR (cuong danh)) toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tranh cua thong ((cong danh) OR (cuong danh)) toan cao*.