Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tin cac cua snippets" » "tin cac code snippets", "ton cac cua snippets", "tinh cach cua snippets", "trinh cac cua snippets", "tin cach cua snippets", "tin cac qua snippets", "tin ca cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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