Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"cac thoi co snippets" » "cac toi co snippets", "cac hop co snippets", "cac tro co snippets", "cac hoi co snippets", "cac thong co snippets", "cac choi cho snippets"

Try widening your search to All Fields.

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