Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
thuong con » truong cong, thong cong, thuong chi
tranh ca » tranh cua, tranh cac, tranh cai
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: ho ((chieu xanh) or (chieu tinh)) - canh tranh ca ((thuong con) OR (thuong dong)) tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu tinh)) - canh tranh ca ((thuong con) OR (thuong dong)) tinh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu tinh)) - canh tranh ca ((thuong con) OR (thuong dong)) tinh toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu tinh)) - canh tranh ca ((thuong con) OR (thuong dong)) tinh toan cao*.