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

Try widening your search to All Fields.

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