Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa tap cac snippets" » "khoa tap cac snippets", "hoc tap cac snippets", "hoa tan cac snippets", "hoa tai cac snippets", "hoa tap trac snippets"
"locating bug code snippets" » "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: (((("hoa tap cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa tap cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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