Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chon tin cac snippets" » "chon tin code snippets", "cho tin cac snippets", "thong tin cac snippets", "chinh tin cac snippets", "chon ton cac snippets", "chon tinh cach snippets", "chon trinh cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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