Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi su cho snippets" » "khoi su code snippets", "khoi su choi snippets", "khoi su co snippets", "khoi cu cho snippets", "khoa su cho snippets", "hoi su cho snippets", "thoi su cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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