Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con nam co snippets" » "cong nam co snippets", "chon nam co snippets", "bon nam co snippets", "con nam cao snippets", "con nam bo snippets", "con nam so 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 nam co 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 nam co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con nam co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con nam co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.