Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toan cau co snippets" » "toan cau code snippets", "toan cao co snippets", "toan ban co snippets", "toan tap co snippets", "toan cau do snippets", "toan cac co snippets", "toan cay co snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("toan cau co snippets"))) or ("locating bug core snippets"))~.
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