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

Try widening your search to All Fields.

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