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