Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
cong luong » cong thuong, nang luong, cong cong
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
cong lang » cong vang, cong quang, cong ngang
cua dung » cua dang, cua dong, qua dung
toan cau » 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 chieu xanh - hanh tranh cua dung ((cong lang) or (((cong luong) OR (cong dong)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh tranh cua dung ((cong lang) OR (((cong luong) OR (cong dong)))) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh tranh cua dung ((cong lang) or (((cong luong) OR (cong dong)))) toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tranh cua dung ((cong lang) or (((cong luong) OR (cong dong)))) toan cau*.