Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hanh trong cho snippets" » "hanh trang cho snippets", "anh trong cho snippets", "hinh trong cho snippets", "hanh trong tho snippets", "hanh trong co snippets", "hanh rong cho snippets"
"locating bug core snippets" » "locating bug 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 ("hanh trong cho snippets"))) or ("locating bug core snippets"))~.
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