Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran dang ca snippets" » "tran dang code snippets", "tran quang ca snippets", "tran hoang ca snippets", "tranh hang ca snippets", "tran dang cac snippets", "tran dan ca snippets", "tran hang ca snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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