Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang theo co snippets" » "hanh theo co snippets", "tang thi co snippets", "tang cheo co snippets", "tang theo bo snippets", "tang theo cong 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 theo co 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 theo co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang theo co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang theo co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.