Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thanh hoc o snippets" » "thanh hoc code snippets", "thanh hoa o snippets", "than hoc o snippets", "thanh ho o snippets", "thanh hoc co snippets", "thanh hoc bo snippets", "thanh hoc do snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

Try widening your search to All Fields.

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