Perhaps you should try some spelling variations:
microprogramming basic » microprogramming https, microprogramming _, programming basic
microprogramming aug » microprogramming _, microprogramming https
based microarray » based microarrays, cancer microarray, a microarray
microarray chips » microarray chip, microarrays chip, microarray cross
program based » programs based, gram based, programming based

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((microprogramming basic) OR (microprogramming aug)) program based microarray chips~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((microprogramming basic) OR (microprogramming aug)) program based microarray chips".
• Adding a wildcard symbol may retrieve word variants: ((microprogramming basic) OR (microprogramming aug)) program based microarray chips*.