Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luong cao ky slippers" » "luong cac ky slippers", "luong dao ky slippers", "luong cho ky slippers", "luong cao ky slippery", "luong cao ky 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: (((("luong cao ky slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong cao ky slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("luong cao ky slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.