Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung hoc so snippets" » "chung hoc code snippets", "trung hoc so snippets", "dung hoc so snippets", "hung hoa so snippets", "chung hoc co snippets", "chung hoc su snippets", "chung hoc bo snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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