Perhaps you should try some spelling variations:
"phuong lan o snippets" » "phuong la o snippets", "thuong lan o snippets", "phuong linh o snippets", "phuong lang o snippets", "phuong lao o snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"locating bug code snippets" » "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: (((("phuong lan o snippets") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuong lan o snippets") OR ("python using data snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuong lan o snippets ) or ( python using data snippets ))) or ( locating bug code snippets )).
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