Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"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 code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc ban mach snippets") OR ("python using java snippets"))) OR ("locating bug code slippers")).
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