Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong mach o snippets" » "trong cac o snippets", "trong minh o snippets", "trong anh o snippets", "trong mach code snippets", "trong mach so snippets", "trong mach _ snippets", "trong mach cao snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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