Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sang ca hon snippets" » "sang cua hon snippets", "hang ca hon snippets", "sang ma hon snippets", "sang cao hon snippets", "sang cay hong 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: (((("sang ca hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sang ca hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sang ca hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang ca hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.