Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua thon chi snippets" » "cua hon chi snippets", "cua tho chi snippets", "cua thoi chi snippets", "cua ho chi snippets", "cua hop chi snippets", "cua toan chi 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: (((("cua thon chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua thon chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua thon chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua thon chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.