Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"con bang cau snippets" » "con bang code snippets", "cong bang cau snippets", "von bang cau snippets", "can bang cau snippets", "con hang cau snippets", "con bang cac snippets", "con nang cao snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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