Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc tang du snippets" » "hoc tang code snippets", "hoc bang du snippets", "hoc tan du snippets", "hoc hang du snippets", "hoc nang du snippets", "hoc hang dau snippets", "hoc dang duc 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 ("hoc tang du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc tang du snippets"))) OR ("locating bug core snippets")).
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