Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"so sinh code slippers" » "so sinh cong slippers", "so sinh de slippers", "so sinh co slippers", "so sanh code slippers", "so tinh code slippers", "cho sinh code slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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 ("so sinh code slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("so sinh code slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( so sinh code slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("so sinh code slippers"))) or ("locating bug code snippets"))*.