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

Try widening your search to All Fields.

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