Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc khoi ca snippets" » "hoc khoi code snippets", "hoc khoa ca snippets", "hoc hoa ca snippets", "hoc noi ca snippets", "hoc khoi can snippets", "hoc khoi cua snippets", "hoc khoi va snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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