Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quai tang do snippets" » "quai tan do snippets", "qua tang do snippets", "quan lang do snippets", "quai trang do snippets", "quai dang do snippets", "quai tang o 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: (((("quai tang 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: (((("quai tang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quai tang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quai tang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.