Perhaps you should try some spelling variations:
integration series » integration services, interaction series, integration server
irrigation schemes » irrigation scheme, irrigation systems
price integration » service integration, trade integration, price indexation
basin irrigation » drip irrigation, canal irrigation, farm irrigation
supply basin » supply asia, supply based, supply design
export price » export prices, import prices

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply basin irrigation schemes. ) or ( export price integration series. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply basin irrigation schemes. ) OR ( export price integration series. )).
• Adding a wildcard symbol may retrieve word variants: (( supply basin irrigation schemes. ) or ( export price integration series. ))*.