Perhaps you should try some spelling variations:
"china international open competition" » "national international open competition", "china international ocean competition", "china international order competition", "china international scope competition", "china international european competition", "china international foreign competition"
"china international hope competition" » "national international hope competition", "china internationals hope competition", "china international scope competition", "china international hotel competition", "china international hole competition", "china international home competition", "china international mode competition"
"ima international black competition" » "ima international bank competition", "ima international bonds competition", "ima international best competition", "ima international balk competition", "ima international mark competition"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("china international open competition") OR ("china international hope competition"))) OR ("ima international black competition"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"china international open competition\") OR (\"china international hope competition\"))) or (\"ima international black competition\"))*".
• Removing quotes may allow a broader search: (((( china international open competition ) OR ( china international hope competition ))) or ( ima international black competition ))*.