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