Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu data v0 slippers" » "lieu dao v0 slippers", "bieu dat v0 slippers", "lieu da v0 slippers", "lieu data v0 slippery", "lieu data v0 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: (((("lieu data v0 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu data v0 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu data v0 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu data v0 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.