Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc hoc can snippets" » "doc hoc code snippets", "duoc hoc can snippets", "toc hoc can snippets", "duc hoc can snippets", "doc hoc dan snippets", "doc hoc cao snippets", "doc hoc cac 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: (((("doc hoc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc hoc can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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