Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong co bap slippers" » "dong co bap slippers", "cong cu bap slippers", "cong so bap slippers", "cong co ban slippers", "cong co bap slippery", "cong co bap 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 co bap 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 co bap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong co bap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong co bap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.