Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua hoc dung slippers" » "lua hoc ung slippers", "lua hoc dan slippers", "lua hoc cong slippers", "luan hoc dung slippers", "luc hoc dung slippers", "cua hoc dung slippers", "lua hoc dung slippery", "lua hoc dung 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: (((("lua hoc dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua hoc dung slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua hoc dung slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua hoc dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.