Perhaps you should try some spelling variations:
thuong manh » thuong mach, thuong nganh, thuong mai
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
chua dong » ha dong, huy dong, hoa dong
manh toan » thanh toan, anh tuan, tinh toan
cua dong » cua cong, cua dang, cua nong
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: hoc ((chieu xanh) OR (chieu tinh)) - canh tranh ((cua dong) or (chua dong)) thuong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu tinh)) - canh tranh ((cua dong) OR (chua dong)) thuong manh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) OR (chieu tinh)) - canh tranh ((cua dong) or (chua dong)) thuong manh toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) OR (chieu tinh)) - canh tranh ((cua dong) or (chua dong)) thuong manh toan tap*.