Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den lam son snippets" » "de lam son snippets", "den cam son snippets", "den lay son snippets", "den lam san snippets", "den lam sang snippets", "den lang son 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: (((("den lam son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den lam son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den lam son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den lam son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.