Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tran ky thuc snippets" » "than ky thuc snippets", "toan ky thuc snippets", "tran sy thuc snippets", "tran ky tuc snippets", "tran ky thu snippets", "tran ky thua snippets"

Try widening your search to All Fields.

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