Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc cong co snippets" » "thuoc cong co snippets", "thu cong co snippets", "chuc cong co snippets", "thuc dong co snippets", "thuc cong cu snippets", "thuc cong so 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 cong co 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 cong co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc cong co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc cong co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.