Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug code slippers", "lochating bug core snippets"
"python using java snippets" » "python using data snippets", "python using java slippers"
"cho ba truc snippets" » "cho cau truc snippets", "cho ba trung snippets", "cho dai truc snippets", "cho bac truc snippets", "cho bao truc snippets", "cho ga truc snippets", "cho ba truc slippers"

Try widening your search to All Fields.

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