Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap cao anh slippers" » "dam cao anh slippers", "dao cao anh slippers", "dap cao dang slippers", "dap cao tang slippers", "dap cao bang slippers", "dap cao anh slippery", "dap cao anh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dap cao anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dap cao anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("dap cao anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.