Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chon chu anh snippets" » "cho chu anh snippets", "choi chu anh snippets", "chon chung anh snippets", "chon chu manh snippets", "chon cuu anh snippets", "chon chi anh snippets", "chon chu anh 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: (((("chon chu anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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