Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mot doi gian snippets" » "mot don gian snippets", "mot doi giam snippets", "mot toi gian snippets", "moi doi gian snippets", "hoat doi gian snippets", "mong doi gian snippets", "mot doi gian 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: (((("mot doi gian snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mot doi gian snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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