Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"duc lam hoc snippets" » "duoc lam hoc snippets", "duc nam hoc snippets", "luc lam hoc snippets", "duc am hoc snippets", "duc lam hoa snippets", "duc tam hoc snippets"

Try widening your search to All Fields.

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