Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"nao doc trinh slippers" » "nao doc tinh slippers", "nao doi trinh slippers", "nao hoc trinh slippers", "ngo doc trinh slippers", "tao duoc trinh slippers", "nang doc trinh slippers", "nao doc trinh slippery", "nao doc trinh 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 ("nao doc trinh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("nao doc trinh slippers"))) OR ("locating bug code snippets")).
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