Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using data nuoc snippets" » "using java nuoc snippets", "using sat nuoc snippets", "missing data nuoc snippets", "using dat nuoc snippets", "using dat duoc snippets", "using dau nuoc snippets"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("using data nuoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("using data nuoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( using data nuoc snippets ))) or ( locating bug core snippets )).
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