Perhaps you should try some spelling variations:
"con hoc chat snippets" » "con hoc code snippets", "con hoc phat snippets", "con hoc cao snippets", "con hoc phan snippets", "co hoc chat snippets", "mon hoc chat snippets", "toan hoc chat snippets"
"locating bug core snippets" » "locating bug code 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 ("con hoc chat snippets"))) or ("locating bug core snippets"))~.
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