Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug code slippers", "lochating bug core snippets"
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan hoc dua snippets" » "van hoc dua snippets", "dan toc dua snippets", "dai hoc dua snippets", "dan hoc cua snippets", "dan hoc duc snippets", "dan hoc lua snippets", "dan hoc dua slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan hoc dua snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan hoc dua snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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