Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao ve hoang snippets" » "tao le hoang snippets", "tao vu hoang snippets", "tao van hoang snippets", "bao ve hoang snippets", "tao he hoang snippets", "tao va hoang snippets", "tao ve hoang 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: (((("tao ve hoang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao ve hoang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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