Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha oac do snippets" » "phja oac do snippets", "pha cac do snippets", "pham dac do snippets", "pha oac lo snippets", "pha hoach do 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: (((("pha oac do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha oac do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha oac do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha oac do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.