Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan thi so snippets" » "dan thi code snippets", "dang thi so snippets", "tran thi so snippets", "dinh thi so snippets", "dan thi sao snippets", "dan thi son snippets", "dan thi mo 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: (((("dan thi so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan thi so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan thi so snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
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