Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu doi lua slippers" » "phu doi cua slippers", "phu doi xua slippers", "phu toi lua slippers", "phu doi lua slippery", "phu doi lua grippers"
"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 doi lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu doi lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu doi lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu doi lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.