Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"yang nu doc snippets" » "yang xu doc snippets", "yang yu doc snippets", "dang nhu doc snippets", "yang n1 doc snippets", "yang n2 doc snippets", "yang n3 doc 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 nu doc 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 nu doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( yang nu doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("yang nu doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.