Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cac cau rung snippets" » "cac cay rung snippets", "cac cau truong snippets", "cac cau duong snippets", "cac mau rung snippets", "bac cau rung snippets", "ca cau rung snippets", "cac cau rung 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: (((("cac cau rung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac cau rung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("cac cau rung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.