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