Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van khuc hat slippers" » "van phuc hat slippers", "van thuc hat slippers", "van phuoc hat slippers", "van khac hau slippers", "van thuc ha slippers", "van khuc hat slippery", "van khuc hat 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: (((("van khuc hat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van khuc hat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van khuc hat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van khuc hat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.