Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pan le chan snippets" » "pan le thanh snippets", "pan le khanh snippets", "pan le thang snippets", "phan le chan snippets", "ban le chan snippets", "van le chan snippets"
"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: (((("pan le chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pan le chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pan le chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pan le chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.