Perhaps you should try some spelling variations:
"tran hoang code snippets" » "tran hoang de snippets", "tran hoang cong snippets", "tran hoang cd snippets", "quan hoang code snippets", "tran quang code snippets", "tranh hang code snippets", "tran hoang code slippers"
"python using a snippets" » "python using a slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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