Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van than dat slippers" » "van thanh dat slippers", "van thang dat slippers", "van tuan dat slippers", "van nhan dat slippers", "van tan dat slippers", "van than dat slippery", "van than dat 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 than dat 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 than dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van than dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van than dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.