Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran hoc so snippets" » "tran hoc code snippets", "toan hoc so snippets", "than hoc so snippets", "trac hoc so snippets", "tran hoc co snippets", "tran hoc su snippets", "tran hoc bo snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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