Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bat thuc thi snippets" » "sat thuc thi snippets", "bao thuc thi snippets", "bat thuy thi snippets", "bat thuc thai snippets", "bat thuc thuc snippets", "bat luc thi snippets", "bat thuc thi 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: (((("bat thuc thi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat thuc thi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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