Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"che duc toan snippets" » "che duc code snippets", "che duc tan snippets", "che duc ton snippets", "che duc hoan snippets", "che duoc toan snippets", "chu duc toan snippets", "chet duoc toan snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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