Perhaps you should try some spelling variations:
sample microarray » samples microarray, simple microarray, applied microarray
microarray https » microarrays https, microarray chips, microscopy https
programmes sql » programmes held, programmes _, programmes a
program sample » programs simple, program examples, program style
sql program » hol program, shell program, sijil program

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

• Performing a fuzzy search may retrieve terms with similar spellings: programmes sql program sample microarray https~.
• Adding a wildcard symbol may retrieve word variants: programmes sql program sample microarray https*.