Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lam ban tran snippets" » "lam ban trang snippets", "lam tan tran snippets", "lam ban than snippets", "lam banh tran snippets", "lam san tran snippets", "lap ban tran snippets"

Try widening your search to All Fields.

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