Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con ban choi snippets" » "con bai choi snippets", "con ban chi snippets", "con ban thoi snippets", "con bang choi snippets", "co ban choi snippets", "can ban choi 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 ban choi 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 ban choi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con ban choi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con ban choi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.