new CountryTargetSearchParameter();
CountryTarget[] targets = {new CountryTarget(null, null, "US"),
new CountryTarget(null, null, "CN"), new CountryTarget(null, null, "JP")};
countryTargetSearchParameter.setCountryTargets(targets);
RelatedToKeywordSearchParameter relatedToKeywordSearchParameter =
new RelatedToKeywordSearchParameter();
Keyword keyword = new Keyword();
keyword.setText("election");
keyword.setMatchType(KeywordMatchType.BROAD);
relatedToKeywordSearchParameter.setKeywords(new Keyword[] {keyword});
selector.setSearchParameters(new SearchParameter[] {
countryTargetSearchParameter,relatedToKeywordSearchParameter});
selector.setIdeaType(IdeaType.KEYWORD);