Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang hung di snippets" » "dang quang di snippets", "manh hung di snippets", "dang cong di snippets", "dang hung dai snippets", "dang huong di snippets", "dang hang di 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 hung di 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 hung di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang hung di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang hung di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.