Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"uong nam de snippets" » "uong nam code snippets", "dong nam de snippets", "quang nam de snippets", "thong nam de snippets", "uong nam da snippets", "uong nam do snippets", "uong nam he snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("uong nam de snippets"))) or ("locating bug core snippets"))~.
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