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

Try widening your search to All Fields.

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