Perhaps you should try some spelling variations:
"thi man ngoc snippets" » "thi van ngoc snippets", "thi ma ngoc snippets", "thi mai ngoc snippets", "thi lan ngoc snippets", "thi man ngoc 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", "locating bug core 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: (((("thi man ngoc snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi man ngoc snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
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