Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc van bon snippets" » "hoc van code snippets", "hoc dan bon snippets", "hoc va bon snippets", "hoc vat bon snippets", "hoc van ban snippets", "hoc van dong snippets", "hoc van 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: (((("hoc van bon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc van bon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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