Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mach so cau snippets" » "mach so code snippets", "mach so cap snippets", "mach bo cau snippets", "mach co cau snippets", "sach so cau snippets", "cach so cau snippets", "manh so cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("mach so cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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