Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong jin liu slippers" » "cong tin liu slippers", "cong vinh liu slippers", "cong tinh liu slippers", "cong jin li slippers", "cong xin liu slippers", "cong jin liu slippery", "cong jin liu 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 jin liu 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 jin liu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong jin liu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong jin liu slippers"))) or ("locating bug code snippets"))*.