Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"won bin liu snippets" » "kwon jin liu snippets", "son binh liu snippets", "won jin liu snippets", "won xin liu snippets", "won lin liu snippets", "won bin liu slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("won bin liu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("won bin liu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( won bin liu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("won bin liu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.