Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"pha san mach snippets" » "pha ban mach snippets", "pha ranh mach snippets", "pha sang sach snippets", "phi san mach snippets", "phu san mach snippets", "nha san mach snippets"

Try widening your search to All Fields.

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