Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thai tran co snippets" » "thai trang co snippets", "thi tran co snippets", "thai tren co snippets", "thai tranh co snippets", "thai toan co snippets", "thai tran cong 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: (((("thai tran co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thai tran co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thai tran co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thai tran co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.