Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van sung dot snippets" » "van sung code snippets", "van dung dot snippets", "van hung dot snippets", "van duong dot snippets", "van sung mot snippets", "van xung dot snippets", "van sung dong 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 sung dot 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 sung dot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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