Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach cua hat slippers" » "cach cua hat slippers", "mach cua hat slippers", "sac cua hat slippers", "sach cua vat slippers", "sach ca hat slippers", "sach cua hai slippers", "sach cua hat slippery", "sach cua hat grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sach cua hat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach cua hat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach cua hat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach cua hat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.