Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"yang tang o snippets" » "yang yang o snippets", "cang thang o snippets", "lang thang o snippets", "yang trang o snippets", "yang lang o 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: (((("yang tang o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("yang tang o snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( yang tang o snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("yang tang o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.