Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"phong ly trinh snippets" » "phong le trinh snippets", "thong ly trinh snippets", "hong ly trinh snippets", "phong ly tinh snippets", "phong lap trinh snippets", "phong quy trinh 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 ("phong ly trinh snippets"))) or ("locating bug core snippets"))~.
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