Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con luat dan slippers" » "cong suat dan slippers", "cong luan dan slippers", "toan luat dan slippers", "con luat dat slippers", "con luat doanh slippers", "con cua dan slippers", "con luat dan slippery", "con luat 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: (((("con luat 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: (((("con luat dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con luat dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con luat dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.