Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"rong ho chu snippets" » "rong cho chu snippets", "dong ho chu snippets", "cong ho chu snippets", "rong hoi chu snippets", "rong ho chua 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: (((("rong ho chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("rong ho chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( rong ho chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("rong ho chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.