Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"2000 dap mon snippets" » "2000 tan mon snippets", "2000 va mon snippets", "2007 cap mon snippets", "2000 nhap mon 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: (((("python using java snippets") or ("2000 dap mon snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("2000 dap mon snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( 2000 dap mon snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("2000 dap mon snippets"))) or ("locating bug code snippets"))*.