Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap phan hoc snippets" » "cac phan hoc snippets", "cao phan hoc snippets", "cap han hoc snippets", "cap phap hoc snippets", "cap phan hoa snippets", "cap phau hoc 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 phan hoc 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 phan hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap phan hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap phan hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.