Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"trinh ly van slippers" » "trinh ky van slippers", "trinh do van slippers", "trinh tu van slippers", "trinh le van slippers", "trinh ly va slippers", "trinh ly von slippers", "trinh ly van 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: (((("trinh ly van slippers") or ("python using java slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh ly van slippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh ly van slippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ly van slippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.