Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan van bon snippets" » "lan van code snippets", "luan van bon snippets", "lang van bon snippets", "tan van bon snippets", "lan van ban snippets", "lan van dong snippets", "lan 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: (((("lan 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: (((("lan van bon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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