Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tre hang ca snippets" » "tre hang code snippets", "te hang ca snippets", "tre dang ca snippets", "tre lang ca snippets", "tre hang va snippets", "tre nang cao snippets", "tre hang tai 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 ("tre hang ca snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tre hang ca snippets"))) OR ("locating bug core snippets")).
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