Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van tuan ban slippers" » "van quan ban slippers", "van ban ban slippers", "anh tuan ban slippers", "van tuan bang slippers", "van toan ban slippers", "van luan ban slippers", "van tuan ban slippery", "van tuan ban 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 tuan ban 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 tuan ban slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van tuan ban slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van tuan ban slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.