Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao do danh slippers" » "tao do dinh slippers", "tao do sanh slippers", "tao dia danh slippers", "tao doi danh slippers", "tao mo danh slippers", "dao do danh slippers", "tao do danh slippery", "tao do danh 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: (((("tao do danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao do danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("tao do danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.