Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mot bi cong snippets" » "mot bo cong snippets", "mot tai cong snippets", "mot thi cong snippets", "mot bai cong snippets", "bot bi cong snippets", "mot bien cong 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: (((("mot bi cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mot bi cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mot bi cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mot bi cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.