Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phat va tot snippets" » "chat va tot snippets", "pham va tot snippets", "phap va tot snippets", "phat va dot snippets", "phat ca tot snippets", "phat va ton 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: (((("phat va tot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phat va tot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phat va tot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phat va tot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.