Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phja den hoc snippets" » "phja dien hoc snippets", "phja dan hoc snippets", "phja de hoc snippets", "pha den hoc snippets", "phia den hoc snippets", "phna den hoc 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: (((("phja den hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phja den hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phja den hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phja den hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.