Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao cong dan slippers" » "trao cong dan slippers", "cao cong dan slippers", "vao cong dan slippers", "tao cong san slippers", "tao cong tan slippers", "tao huong dan slippers", "tao cong dan slippery", "tao cong dan 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 cong dan 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 cong dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("tao cong dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.