Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap yan chen snippets" » "cap van chien snippets", "cap dan chan snippets", "cap han che snippets", "cap can chen snippets", "cap han chen snippets", "cap van chen snippets"
"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: (((("cap yan chen snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap yan chen snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap yan chen snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap yan chen snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.