Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"manh ho hoc snippets" » "manh hon hoc snippets", "minh hoa hoc snippets", "danh hoa hoc snippets", "manh hoa hoc snippets", "manh cho hoc snippets", "manh hoi hoc snippets"

Try widening your search to All Fields.

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