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