Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duong tam so snippets" » "duong tam code snippets", "duong tai so snippets", "dong tam so snippets", "duong lam so snippets", "duong nam so snippets", "duong tam o snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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