Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat hoc dk snippets" » "chat hoc code snippets", "chat hoa dk snippets", "chat thom dk snippets", "cho hoc dk snippets", "chat hoc do snippets", "chat hoc de snippets", "chat hoc du 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: (((("chat hoc dk snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat hoc dk snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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