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