Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sac van khuc snippets" » "sac van phuc snippets", "sac van thuc snippets", "sac van phuoc snippets", "cac van khuc snippets", "san van khuc snippets", "sat van khuc snippets", "sac van khuc 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: (((("sac van khuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sac van khuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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