Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho ca mong snippets" » "pho ca muong snippets", "pho va mong snippets", "pho ca ong snippets", "pho cap mong snippets", "pho cam mong snippets", "pho can mong 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: (((("pho ca mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pho ca mong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pho ca mong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho ca mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.