Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi thi van slippers" » "doi thoi van slippers", "do thi van slippers", "doi khi van slippers", "doi thi lan slippers", "doi thi hanh slippers", "doi thi nang slippers", "doi thi van slippery", "doi thi van 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: (((("doi thi van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi thi van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi thi van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi thi van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.