Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cad cua kinh snippets" » "cad qua kinh snippets", "cad cua sinh snippets", "cad cua tinh snippets", "ca cua kinh snippets", "cau cua kinh snippets", "cac cua kinh snippets", "cad cua kinh 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: (((("cad cua kinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cad cua kinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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