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