Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bat anh cua snippets" » "bat anh code snippets", "sat anh cua snippets", "dat anh cua snippets", "ban anh cua snippets", "bat manh cua snippets", "bat hanh cua snippets", "bat canh cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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