Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc nam ca snippets" » "doc nam code snippets", "duoc nam ca snippets", "hoc nam ca snippets", "duc nam ca snippets", "doc nam cao snippets", "doc nam cac snippets", "doc nam cua 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 nam ca 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 nam ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doc nam ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
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