Perhaps you should try some spelling variations:
programming practical » programming periodicals, programming functional, programming logical
practical programmes » practical programme, practical programs, practical programming
programmes progress » programme progress
progress microarray » protein microarray, probe microarray, proteins 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: programming practical programmes progress microarray chips~.
• Adding a wildcard symbol may retrieve word variants: programming practical programmes progress microarray chips*.