Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong hoc ma slippers" » "dong hoc ma slippers", "cong hoa ma slippers", "cong coc ma slippers", "cong hoc ma slippery", "cong hoc ma 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 hoc ma 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 hoc ma slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong hoc ma slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong hoc ma slippers"))) or ("locating bug code snippets"))*.