Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc song cua snippets" » "cuoc song cua snippets", "cua song cua snippets", "nuoc song cua snippets", "cuc cong cua snippets", "cuc dong cua snippets", "cuc huong cua 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: (((("cuc song cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuc song cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc song cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc song cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.