Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc dao son snippets" » "toc dao son snippets", "duc dao son snippets", "hoc dao son snippets", "doc cao son snippets", "doc dai son snippets", "doc do son 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 dao son 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 dao son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc dao son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc dao son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.