Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang dan we snippets" » "tang van we snippets", "tung dan we snippets", "tang luan we snippets", "tang dan ve snippets", "tang can we snippets", "tang dan de 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: (((("tang dan we snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang dan we snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang dan we snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang dan we snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.