Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap van phe snippets" » "cac van phe snippets", "cao van phe snippets", "tap van phe snippets", "cap van phu snippets", "cap va phe snippets", "cap van he 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 van phe 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 van phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap van phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap van phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.