Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong dai tan slippers" » "cong dan tan slippers", "cong hai tan slippers", "cong da tan slippers", "cong dai han slippers", "cong dai tai slippers", "cong dai tan slippery", "cong dai tan 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: (((("python using java snippets") or ("cong dai tan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong dai tan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong dai tan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong dai tan slippers"))) or ("locating bug code snippets"))*.