Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"rap xa noi snippets" » "cap xa noi snippets", "lap xa noi snippets", "rap va noi snippets", "rap ha noi snippets", "rap xa hoi 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: (((("rap xa noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("rap xa noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( rap xa noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("rap xa noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.