Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tran nhung van snippets" » "tranh nhung van snippets", "tran hung van snippets", "tren nhung van snippets", "tran phung van snippets", "tran nhung bai snippets", "tran nhung cau snippets"
"locating bug core snippets" » "locating bug code snippets"

Try widening your search to All Fields.

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