Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lieu che ho snippets" » "lieu che code snippets", "dieu che ho snippets", "lieu nhe ho snippets", "lieu chiu ho snippets", "lieu che do snippets", "lieu he ho snippets", "lieu che khoa 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: (((("lieu che ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu che ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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