Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tan tang van snippets" » "fan tang van snippets", "lan tang van snippets", "tay tang van snippets", "tan dang van snippets", "tan hoang van snippets", "tan trong van snippets"

Try widening your search to All Fields.

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