Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van choi tu slippers" » "van chi tu slippers", "van cho tu slippers", "san choi tu slippers", "van hoi tu slippers", "van chon tu slippers", "van choi tu slippery", "van choi tu 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 choi tu 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 choi tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van choi tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van choi tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.