Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc su 31 slippers" » "phuc vu 31 slippers", "phuc cua 31 slippers", "phuc tu 31 slippers", "phuc su 31 slippery", "phuc su 31 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: (((("phuc su 31 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc su 31 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc su 31 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc su 31 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.