Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chiu dong co snippets" » "chieu dong co snippets", "chu dong co snippets", "chi dong co snippets", "chiu cong co snippets", "chiu dung co 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: (((("chiu dong 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: (((("chiu dong co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chiu dong co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chiu dong co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.