Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung ta me snippets" » "chung ta code snippets", "chung tu me snippets", "chung cu me snippets", "chung vi me snippets", "chung ba me snippets", "chung ca me snippets", "chung ta mo snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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