Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"luc ban mach snippets" » "luc ban sach snippets", "luc ranh mach snippets", "luc ban hanh snippets", "duc ban mach snippets", "cuc ban mach snippets", "luc bat mach snippets"

Try widening your search to All Fields.

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