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