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