Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han cho co snippets" » "hang cho co snippets", "han che co snippets", "san cho co snippets", "han cheo co snippets", "han cho cao snippets", "han cho con 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: (((("han cho 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: (((("han cho co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han cho co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han cho co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.