Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu do du snippets" » "phu doi du snippets", "khu do du snippets", "phu da du snippets", "phu do duy snippets", "phu do duc snippets", "phu dao du 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: (((("phu do du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu do du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu do du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu do du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.