Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chua loc ban snippets" » "cua loc ban snippets", "chua nuoc ban snippets", "chua duoc ban snippets", "chua lo ban snippets", "chua hoc ban snippets", "chua coc ban snippets", "chua loc 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: (((("chua loc 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: (((("chua loc ban snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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