Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu hang doi snippets" » "cu hang code snippets", "cu hang di snippets", "cu hang loi snippets", "cu huong doi snippets", "cua hang doi snippets", "cu lang doi snippets", "yu hang doi 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: (((("cu hang doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cu hang doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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