Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc cau dan slippers" » "truc cu dan slippers", "truc du dan slippers", "truc va dan slippers", "truc cau danh slippers", "truc cac dan slippers", "truc ca dan slippers", "truc cau dan slippery", "truc cau dan 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: (((("truc cau dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("truc cau dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc cau dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc cau dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.