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

Try widening your search to All Fields.

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