Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"co phang tom snippets" » "co phan tom snippets", "co hang ton snippets", "co phan gom snippets", "co chang tom snippets", "co phanh tom 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: (((("co phang tom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co phang tom snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( co phang tom snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co phang tom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.