Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang may du snippets" » "mang may du snippets", "dang xay du snippets", "dung may du snippets", "dang day du snippets", "dang may tu snippets", "dang may do 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 may du 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 may du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang may du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang may du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.