Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phong cho ha snippets" » "phong chong ha snippets", "dong cho ha snippets", "luong cho ha snippets", "phong cho nha snippets", "phong cho hai snippets", "phong cho hoa snippets", "phong cho ha slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phong cho ha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phong cho ha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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