Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc tren he snippets" » "hoc tren code snippets", "moc tren he snippets", "hoc truyen he snippets", "thuoc tren he snippets", "hoc trien he snippets", "hoc tren het snippets", "hoc tren xe 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: (((("python using java snippets") or ("hoc tren he snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc tren he snippets"))) OR ("locating bug core snippets")).
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