Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lua trung ha snippets" » "cua trung ha snippets", "xuan trung ha snippets", "cua truong ha snippets", "lua trung hoc snippets", "lua trung tam snippets", "lua trung cap snippets", "lua trung 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: (((("lua trung 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: (((("lua trung ha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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