Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac hoc can snippets" » "cac hoc code snippets", "cach hoc can snippets", "cac hop can snippets", "bac hoc can snippets", "cac hoc dan snippets", "cac hoc cao snippets", "cac hoc cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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