Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan lam san snippets" » "phang lam san snippets", "phan lap san snippets", "phan lan san snippets", "phan lam sang snippets", "phan lam son snippets", "phan luan san snippets"

Try widening your search to All Fields.

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