Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thue san van snippets" » "thuy san van snippets", "thu san van snippets", "thuc san van snippets", "thue tan van snippets", "thue luan van snippets", "thue tran van snippets", "thue san van 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: (((("thue san van snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thue san van snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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