Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tran hoc so 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"

Try widening your search to All Fields.

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