Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang cap dan slippers" » "nang cao dan slippers", "nang cham dan slippers", "nang phap dan slippers", "nang cac dan slippers", "nang ca dan slippers", "nang cay dan slippers", "nang cap dan slippery", "nang cap 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: (((("nang cap 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: (((("nang cap dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang cap dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang cap dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.