Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung len loi snippets" » "dung nen loi snippets", "dung le loi snippets", "dung luan loi snippets", "dung lon loi snippets", "dung len troi 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: (((("dung len loi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung len loi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung len loi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung len loi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.