Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"va tham ta snippets" » "van tham ta snippets", "va cham ta snippets", "va thanh ta snippets", "va tham tham snippets", "va pham tai snippets", "va tham gia snippets", "va tham ta 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: (((("va tham ta snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("va tham ta snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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