Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con lam son snippets" » "con lai son snippets", "lon lam son snippets", "nong lam son snippets", "con lam san snippets", "con lam sang snippets", "con 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: (((("con 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: (((("con lam son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con lam son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con lam son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.