Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can tang di snippets" » "cao tang di snippets", "can bang di snippets", "ca tang di snippets", "can hang di snippets", "can tang du snippets", "can tang da 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: (((("can tang di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can tang di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can tang di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can tang di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.