Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha tan dan slippers" » "pha tap dan slippers", "pha ban dan slippers", "pha san dan slippers", "pha tang dan slippers", "pha tan doan slippers", "pha tan dan slippery", "pha tan dan 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: (((("pha tan dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha tan dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha tan dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha tan dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.