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"
"phap hoc dk snippets" » "phap hoan dk snippets", "phap mo dk snippets", "phap han dk snippets", "phap hoc do snippets", "phap hoc de snippets", "phap hoc du snippets"

Try widening your search to All Fields.

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