Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chon cac doi snippets" » "chon cac code snippets", "cho cac doi snippets", "thong cac doi snippets", "hoc cac doi snippets", "chon cac dai snippets", "chon cac toi snippets", "chon cau doi snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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