Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong cho ke snippets" » "dong cho code snippets", "dung cho ke snippets", "dong co ke snippets", "dong hoc ke snippets", "dong cho he snippets", "dong cho ky snippets", "dong cho 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: (((("dong cho ke snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong cho ke snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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