Perhaps you should try some spelling variations:
function microarrays » lectin microarrays, lectin microarray
progress problems » problems problems, processes problems, progress prospects
problems program » problems programs, problem program, problems progress
program function » programme function, programs functional, program foundation
microarrays chip » microarray chip, microarray chips, microarrays biochip

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

• Performing a fuzzy search may retrieve terms with similar spellings: progress problems program function microarrays chip~.
• Adding a wildcard symbol may retrieve word variants: progress problems program function microarrays chip*.