Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac toc con snippets" » "cac toc code snippets", "cac toi con snippets", "cac nuoc con snippets", "cac thoi con snippets", "cac toc cong snippets", "cac toc co snippets", "cac hoc con snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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