Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc hieu va slippers" » "thuc hien va slippers", "thu hien va slippers", "thuc tien va slippers", "thuc lieu va slippers", "thuc hieu qua slippers", "thuc hieu va slippery", "thuc hieu va 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: (((("thuc hieu va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc hieu va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc hieu va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc hieu va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.