Perhaps you should try some spelling variations:
"china international imperfect competition" » "china international impact competition", "china international interface competition", "china international imperative competition", "national international imperfect competition"
"china international interest competition" » "china international winter competition", "china international interconnect competition", "china international intervention competition", "china international internet competition", "china international interest compensation", "china international intense competition", "national international interest competition"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"china international imperfect competition\") OR (\"china international interest competition\"))".
• Removing quotes may allow a broader search: (( china international imperfect competition ) OR ( china international interest competition )).
• Adding a wildcard symbol may retrieve word variants: (("china international imperfect competition") OR ("china international interest competition"))*.