Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi thi du snippets" » "phi thi code snippets", "phi tai du snippets", "chi thi du snippets", "phi phi du snippets", "phi thi dua snippets", "phi thi dau snippets", "phi thi diu 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: (((("phi thi du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi thi du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phi thi du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
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