Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lee gian tra snippets" » "lee gwan tra snippets", "lee jian tra snippets", "lee liang tra snippets", "lee gian thai snippets", "lee gian thua snippets", "lee gian cua snippets", "lee gian tra 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: (((("lee gian tra snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lee gian tra snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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