Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"luat trong lua slippers" » "suat trong lua slippers", "thuat trong lua slippers", "luat thuong lua slippers", "luat trong qua slippers", "luat trong luu slippers", "luat trong cua slippers", "luat trong lua slippery", "luat trong lua grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("luat trong lua slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("luat trong lua slippers"))) OR ("locating bug code snippets")).
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