Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong coc con snippets" » "cong coc code snippets", "cong cuoc con snippets", "cong cac con snippets", "cong co con snippets", "cong hoc con snippets", "cong cac cong snippets", "cong hoc cong 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: (((("cong coc con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong coc con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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