Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong sua va slippers" » "cong suat va slippers", "cong cua va slippers", "cong suc va slippers", "cong vua va slippers", "cong xua va slippers", "cong sua va slippery", "cong sua va 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: (((("cong sua va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong sua va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong sua va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong sua va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.