Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"lieu van trinh slippers" » "lieu van thinh slippers", "lieu van tinh slippers", "lieu dan trinh slippers", "lieu va trinh slippers", "hieu van trinh slippers", "sieu van trinh slippers", "lieu van trinh slippery", "lieu van 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 ("lieu van 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 ("lieu van trinh slippers"))) OR ("locating bug code snippets")).
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