Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung con coi snippets" » "dung cong coi snippets", "dung von coi snippets", "dung co coi snippets", "dung con chi snippets", "dung con co snippets", "dung con chim 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 con coi 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 con coi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung con coi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung con coi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.