Perhaps you should try some spelling variations:
international security » international community, national security, international studies
pooling international » enabling international, public international, joint international
intervention measures » prevention measures
conservation measures » consumption measure, conservation areas, conservation efforts
insurance pooling » insurance policy, insurance pools, insurance pool
insurance premium » insurance premiums
law international » new international, _ international, 3 international
financing health » financial health
national student » vocational students, international student, national payment
change finance » chain finance
national state » nation state, national scale, national strategy
care insurance » fire insurance, life insurance, crop insurance
loan financing » road financing, bank financing, bond financing

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: (( loan financing health ((intervention measures) OR (conservation measures)) ) OR ((( change finance law international security ) OR ((( private insurance premium ((national student) OR (national state)) ) OR ( care insurance pooling international trade ))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( loan financing health ((intervention measures) OR (conservation measures)) ) or ((( change finance law international security ) or ((( private insurance premium ((national student) or (national state)) ) or ( care insurance pooling international trade ))))))~".
• Adding a wildcard symbol may retrieve word variants: (( loan financing health ((intervention measures) OR (conservation measures)) ) or ((( change finance law international security ) or ((( private insurance premium ((national student) or (national state)) ) or ( care insurance pooling international trade ))))))*.