Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha den cac snippets" » "phja den cac snippets", "thai den cac snippets", "cham den cac snippets", "pha dien cac snippets", "pha dan cac snippets", "pha de 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: (((("pha den 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: (((("pha den cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha den cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha den cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.