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