Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hanh cua trong snippets" » "hanh cua truong snippets", "hanh cua trung snippets", "hanh qua trong snippets", "manh cua trong snippets", "hang cua trong snippets", "hanh sua trong 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 cua trong snippets"))) or ("locating bug core snippets"))~.
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