Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong huong » cong thuong, cong hung, dong huong
cong luong » cong thuong, nang luong, cong dong
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
than cap » khan cap, thanh lap, thanh cac
hanh cac » hang cac, hanh cat, nhanh cay

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 - canh tranh cua ((cong huong) OR (cong luong)) dan ((than cap) or (hanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh tranh cua ((cong huong) OR (cong luong)) dan ((than cap) OR (hanh cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - canh tranh cua ((cong huong) OR (cong luong)) dan ((than cap) or (hanh cac))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh cua ((cong huong) OR (cong luong)) dan ((than cap) or (hanh cac))*.