Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho muc cac snippets" » "cho muc cac snippets", "pho mac cac snippets", "phoi mac cac snippets", "pho tuc cac snippets", "pho duc cac snippets", "pho duoc cac 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 muc cac 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 muc cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pho muc cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho muc cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.