Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc ca quan slippers" » "hoc cao quan slippers", "hoc cua quan slippers", "hoc cai quan slippers", "hoc cac quan slippers", "hoc ca quan slippery", "hoc ca quan 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: (((("hoc ca quan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc ca quan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc ca quan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc ca quan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.