Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang van lu slippers" » "dang van lu slippers", "tang van lu slippers", "hoang van lu slippers", "lang van luc slippers", "lang van du slippers", "lang van le slippers", "lang van lu slippery", "lang van lu grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 ("lang van lu slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lang van lu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lang van lu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lang van lu slippers"))) or ("locating bug code snippets"))*.