Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi dung san snippets" » "phoi dung san snippets", "thi dung san snippets", "phi hung san snippets", "phi dong san snippets", "phi dung sai snippets", "phi dung luan 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 ("phi dung san snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phi dung san snippets"))) OR ("locating bug core snippets")).
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