Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cham lai ban snippets" » "pham lan ban snippets", "cham mat ban snippets", "cham va ban snippets", "cham loai ban snippets", "cham tai ban snippets", "cham lap ban snippets", "cham lai ban 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: (((("cham lai ban snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham lai ban snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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