Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong su dk snippets" » "trong su code snippets", "trong san dk snippets", "trong thu dk snippets", "trong qua dk snippets", "trong so dk snippets", "trong su du snippets", "trong su da snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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