Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan minh cac snippets" » "tan minh code snippets", "tran minh cac snippets", "tuan minh cac snippets", "van minh cac snippets", "tan minh cach snippets", "tan dinh cac snippets", "tan minh bac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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