Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi hung ca snippets" » "phi hung code snippets", "phi thuong ca snippets", "thi huong ca snippets", "thi nhung ca snippets", "phi nhung ca snippets", "phi hang ca snippets", "phi hung ha 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: (((("python using java snippets") or ("phi hung ca 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 hung ca snippets"))) OR ("locating bug core snippets")).
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