Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi lan cung snippets" » "thi lan code snippets", "thi lang cung snippets", "thi lan hung snippets", "thi lan dung snippets", "thi hanh cung snippets", "thi nang cung snippets", "thi lien cung snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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