Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"using java code snippets" » "using data code snippets", "using java code slippers"
"dung quy dinh snippets" » "cung quy dinh snippets", "dung qua dinh snippets", "nhung quy dinh snippets", "dung quy dinh slippers"

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("dung quy dinh snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dung quy dinh snippets"))) OR ("locating bung code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung quy dinh snippets"))) or ("locating bung code snippets"))*.