Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh suat » tranh cua, tranh luan
thong dung » thong cong, thong thuong
chau tinh » cuu tinh, ha tinh, cua tinh
dung manh » duong manh, dung danh, hung manh
toan cau » toan ban, toan tap, toan tai
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: chao ((chieu xanh) or (chau tinh)) - canh tranh suat thong dung manh ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chieu xanh) OR (chau tinh)) - canh tranh suat thong dung manh ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chieu xanh) or (chau tinh)) - canh tranh suat thong dung manh ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: chao ((chieu xanh) or (chau tinh)) - canh tranh suat thong dung manh ((toan cau) OR (toan cao))*.