Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoa hoi a7 snippets" » "khoan hoi a7 snippets", "khoa hoc a7 snippets", "khoa doi a7 snippets", "khoa hoi a7 slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("khoa hoi a7 snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa hoi a7 snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
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