Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc cua ong snippets" » "hoc cua ong snippets", "thuc va ong snippets", "thuc cua cong snippets", "thuc cua dong snippets", "thuc cua song 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 ong 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 ong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc cua ong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc cua ong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.