Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat hang doi snippets" » "hat hang code snippets", "hoat hang doi snippets", "dat hang doi snippets", "mat hang doi snippets", "hat hang di snippets", "hat hang loi snippets", "hat huong 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: (((("hat 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: (((("hat hang doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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