Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"than tran ho snippets" » "than tran code snippets", "thanh tran ho snippets", "thoan tran ho snippets", "tan tran ho snippets", "than toan ho snippets", "than tran hong snippets", "than trang cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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