Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc xinh hoc snippets" » "toc xinh code snippets", "toc kinh hoc snippets", "tuoc xanh hoc snippets", "hoc sinh hoc snippets", "toc sinh hoc snippets", "toc hinh hoc snippets", "toc tinh hoc 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: (((("toc xinh hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc xinh hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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