Perhaps you should try some spelling variations:
material allocation » material application, materials application, material applications
function microarray » function microarrays, functional microarray, function micrornas
allocation program » application program, allocation problem, allocation problems
program function » programme function, programs functional, program foundation
microarray https » microarrays https, microarray chips, microscopy https

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• Performing a fuzzy search may retrieve terms with similar spellings: material allocation program function microarray https~.
• Adding a wildcard symbol may retrieve word variants: material allocation program function microarray https*.