Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi van dat slippers" » "phi san dat slippers", "thi van dat slippers", "phi va dat slippers", "phi van dao slippers", "phi van dau slippers", "phi dan dat slippers", "phi van dat slippery", "phi van dat 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 van dat 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 van dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi van dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi van dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.