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