Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc cong c snippets" » "hoc cong code snippets", "hoc co c snippets", "cac cong c snippets", "hoc dung c snippets", "hoc cong cu snippets", "hoc cong co snippets", "hoc cong ca 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: (((("hoc cong c snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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