Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap han toc snippets" » "cap phan toc snippets", "cap can toc snippets", "cap hay toc snippets", "cap dan toc snippets", "cap han quoc snippets", "cap han tong 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: (((("cap han toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap han toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap han toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap han toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.