Perhaps you should try some spelling variations:
program activation » prodrug activation, program derivation, program estimation
microarray chips » microarrays chip, microarray cross, microarray rip
microarray chip » microarray cgh, microarrays case, microarrays cell
integer java » integer data, integer base, integer dea
java program » java programs, a program, java programming

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

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