Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
trong thuong » thong thuong, trong tuong, cong thuong
trong luong » trong tuong, thuong luong, trong cong
hien xanh » hien nhanh, chieu xanh, hien khanh
hien hanh » dieu hanh
tuan cau » toan cau, quan cau, tuan cu

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)) - thanh truong dai ((trong luong) OR (trong thuong)) anh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien hanh)) - thanh truong dai ((trong luong) OR (trong thuong)) anh tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (hien hanh)) - thanh truong dai ((trong luong) OR (trong thuong)) anh tuan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien hanh)) - thanh truong dai ((trong luong) OR (trong thuong)) anh tuan cau*.