Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan mat dan slippers" » "nhan vat dan slippers", "nham mat dan slippers", "nhan dat dan slippers", "nhan hat dan slippers", "nhan luat dan slippers", "nhan mat bang slippers", "nhan mat dan slippery", "nhan mat 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: (((("nhan mat 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: (((("nhan mat dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan mat dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan mat dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.