Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chan me cac snippets" » "cha me cac snippets", "phan mem cac snippets", "chan ve cac snippets", "chan de cac snippets", "chan he cac 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: (((("chan me cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chan me cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chan me cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chan me cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.