Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van long con snippets" » "van long code snippets", "van luong con snippets", "van dong con snippets", "van cong con snippets", "van lon con snippets", "van song con snippets", "van luong 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: (((("van long 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: (((("van long con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van long con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
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