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