Perhaps you should try some spelling variations:
expression programming » expression profiling
interface expression » interface regression, interval expression, interference expression
programming spaced » programming space, programming ispaces, programming stage
spaced microarray » based microarray, acid microarray, state microarray
microarray chips » microarray chip, microarrays chip, microarray cross

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

• Performing a fuzzy search may retrieve terms with similar spellings: interface expression programming spaced microarray chips~.
• Adding a wildcard symbol may retrieve word variants: interface expression programming spaced microarray chips*.