Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc va he snippets" » "duoc va he snippets", "hoc va he snippets", "duc va he snippets", "doc va che snippets", "doc va ghe snippets", "doc va de 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 va he 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 va he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc va he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc va he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.