Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan cac hung snippets" » "dan cac chung snippets", "dan cac huong snippets", "dan cac ung snippets", "dan cach hung snippets", "dang cac hung snippets", "dan ca hung snippets", "dan cac hung slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan cac hung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cac hung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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