Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap bat cu snippets" » "phap vat cu snippets", "phap luat cu snippets", "phap phat cu snippets", "phap bat cua snippets", "phap bat hu snippets", "phap bat tu 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: (((("phap bat cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap bat cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap bat cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap bat cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.