Perhaps you should try some spelling variations:
activation microarray » annotation microarray, applications microarray, generation microarray
programme activation » programme vaccination, programme activities, programme action
introducing python » introducing action, introducing mythtv, introducing person
python programme » python program, python programs, python programming
microarray chips » microarray chip, microarrays chip, microarray cross

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

• Adding a wildcard symbol may retrieve word variants: introducing python programme activation microarray chips*.