Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"van anh hoc snippets" » "van thanh hoc snippets", "van minh hoc snippets", "tuan anh hoc snippets", "van sinh hoc snippets", "van benh hoc snippets", "van hinh hoc snippets"

Try widening your search to All Fields.

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