Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang ba ke snippets" » "dang bac ke snippets", "dang bai ke snippets", "dang ha ke snippets", "dang ban ke snippets", "dang bua ke snippets", "dang ba me 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: (((("dang ba 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: (((("dang ba ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang ba ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang ba ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.