Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc cua ke snippets" » "hoc cua ke snippets", "thuc va ke snippets", "thuc cua ky snippets", "thuc cua te snippets", "thuc bua ke 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: (((("thuc cua ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc cua ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc cua ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc cua ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.