Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi lang vo snippets" » "hoa lang vo snippets", "hoi dan vo snippets", "hoi lang o snippets", "hoi lang co snippets", "hoi lang go 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: (((("hoi lang vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi lang vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi lang vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi lang vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.