Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"cham hoi tran slippers" » "cham voi tran slippers", "cham h'roi tran slippers", "pham hoai tran slippers", "cham hoi trac slippers", "cham thoi trang slippers", "cham hoi thanh slippers", "cham hoi tran slippery", "cham hoi tran 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 ("cham hoi tran slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("cham hoi tran slippers"))) OR ("locating bug code snippets")).
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