Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong bat cu snippets" » "dong bat code snippets", "dong vat cu snippets", "dong bac cu snippets", "dong dat cu snippets", "dong bat cua snippets", "dong bat hu snippets", "dong bat tu 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 ("dong bat cu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong bat cu snippets"))) OR ("locating bug core snippets")).
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