Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung ta hoa snippets" » "chung ta code snippets", "chung tu hoa snippets", "chung cu hoa snippets", "chung vi hoa snippets", "chung tap hoa snippets", "chung ta khoa snippets", "chung tao hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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