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"
"tao doi thu snippets" » "trao doi thu snippets", "tao dai thu snippets", "tao boi thu snippets", "tao doi thu slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("tao doi thu snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
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