Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong moi va slippers" » "cong goi va slippers", "cong mi va slippers", "cong mot va slippers", "cong hoi va slippers", "cong mai va slippers", "cong moi ve slippers", "cong moi va slippery", "cong moi va grippers"
"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: (((("python using java snippets") or ("cong moi va slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong moi va slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong moi va slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong moi va slippers"))) or ("locating bug code snippets"))*.