Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc can vai slippers" » "hoc dan vai slippers", "hoc cao vai slippers", "hoc cac vai slippers", "hoc can dai slippers", "hoc can van slippers", "hoc can hai slippers", "hoc can vai slippery", "hoc can vai 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 can vai 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 can vai slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc can vai slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc can vai slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.