Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"b tan choi snippets" » "b san choi snippets", "b tan hoi snippets", "b van choi snippets", "bi tan choi snippets", "1 tan 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: (((("b tan 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: (((("b tan choi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( b tan choi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("b tan choi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.