Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vu khoi dat slippers" » "vu hoi dat slippers", "vu khoi dau slippers", "vu khoi nhat slippers", "vu khi dat slippers", "vu khoa dat slippers", "vu khoi dat slippery", "vu khoi 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: (((("vu khoi 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: (((("vu khoi dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vu khoi dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vu khoi dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.