Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat de mo snippets" » "chat deo mo snippets", "chat di mo snippets", "nhat de mo snippets", "chat de co snippets", "chat ke mo 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: (((("chat de mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat de mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat de mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat de mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.