Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"doanh va robot snippets" » "doan va robot snippets", "doanh tai robot snippets", "doanh cua robot snippets", "doanh a robot snippets", "doanh tao robot snippets", "doanh tay robot 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 ("doanh va robot snippets"))) or ("locating bug core snippets"))~.
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