Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc what can snippets" » "doc chat can snippets", "duoc chat can snippets", "hoc phat can snippets", "doc hau can snippets", "doc bat can snippets", "doc pham can 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 what can 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 what can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc what can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc what can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.