Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran tuan ho snippets" » "tran tuan code snippets", "tran xuan ho snippets", "tran quang ho snippets", "tran thanh ho snippets", "tran tuan pho snippets", "tran toan ho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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