Perhaps you should try some spelling variations:
"thi khanh son snippets" » "thi thanh son snippets", "thi hanh son snippets", "thi anh son snippets", "thi nhanh song snippets", "thi thanh san snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw 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: (((("thi khanh son snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi khanh son snippets") OR ("python using sat snippets"))) OR ("locating bug code snippets")).
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