Perhaps you should try some spelling variations:
"n trinh soft slippers" » "n trinh soft grippers", "n trinh iot slippers", "n trinh sat slippers", "n trinh song slippers", "p trinh soft slippers", "anh trinh soft slippers", "dan trinh soft slippers"
"python using java slippery" » "python using data slippery"
"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: (((("n trinh soft slippers") or ("python using java slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("n trinh soft slippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( n trinh soft slippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("n trinh soft slippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.