Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung voi do snippets" » "nhung voi code snippets", "nhung loi do snippets", "nhung noi do snippets", "nhung doi do snippets", "nhung voi doi snippets", "nhung voi ho snippets", "nhung toi do 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: (((("nhung voi do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung voi do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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