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"
"hoc truc cu snippets" » "hoc thuc cu snippets", "hoc trung cu snippets", "hoc thuoc cu snippets", "hoc truc cau snippets", "hoc truc du snippets", "hoc thuc cua snippets"

Try widening your search to All Fields.

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