Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong con tap slippers" » "cong cong tap slippers", "cong co tap slippers", "cong lon tap slippers", "cong cong tac slippers", "cong toan tap slippers", "cong cong tan slippers", "cong con tap slippery", "cong con tap 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 con tap 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 con tap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong con tap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong con tap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.