Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"gio hon trac snippets" » "gio hoi trac snippets", "gio hoan tran snippets", "gio hong tran snippets", "gioi hon trac snippets", "gio hoc trac snippets", "gio hoac trac snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("gio hon trac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gio hon trac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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