Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"yang yang do snippets" » "yang zhang do snippets", "liang yang do snippets", "yang huang do snippets", "yang dang do snippets", "yang tang do snippets", "yang nang 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 yang do 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 yang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( yang yang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("yang yang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.