Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"pha tang van snippets" » "phap tang van snippets", "ha tang van snippets", "pha tan van snippets", "pha dang van snippets", "pha hoang van snippets", "pha trong van snippets"

Try widening your search to All Fields.

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