Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung la ke snippets" » "dung lam ke snippets", "dung lai ke snippets", "dung lao ke snippets", "dung lap ke snippets", "dung la khe snippets", "dung ly ke 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 la ke 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 la ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung la ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung la ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.