Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc cho loc snippets" » "luc cho code snippets", "luc cao loc snippets", "nuoc cho loc snippets", "luat cho loc snippets", "luc chon loc snippets", "luc cho hoc snippets", "luc cho lon 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 ("luc cho loc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luc cho loc snippets"))) OR ("locating bug core snippets")).
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