Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
cong manh » cong danh, duong manh, cong thanh
tranh va » tranh van, trang va, trinh va
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) or (chieu xanh)) - canh tranh va nhung cong manh ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chieu xanh)) - canh tranh va nhung cong manh ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chieu xanh)) - canh tranh va nhung cong manh ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chieu xanh)) - canh tranh va nhung cong manh ((toan cau) OR (toan tap))*.