Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"tri ban cu snippets" » "tai ban cu snippets", "tri van cu snippets", "tri benh cu snippets", "tri ban cua snippets", "tri ban cau snippets", "tri ban tu snippets"

Try widening your search to All Fields.

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