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"
"dao hoc dua snippets" » "dai hoc dua snippets", "dan hoc dua snippets", "day hoc dua snippets", "dao hoc cua snippets", "dao hoc duc snippets", "dao hoc lua snippets", "dao hoc dua slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dao 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: (((("dao hoc dua snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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