Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc mac do snippets" » "hoc ma do snippets", "hoc may do snippets", "hoc cac do snippets", "hoc mac dao snippets", "hoc muc do snippets", "hoc mac dong 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: (((("hoc mac 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: (((("hoc mac do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc mac do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc mac do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.