Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thai tuan do snippets" » "khai tuan do snippets", "thai luan do snippets", "thai tran do snippets", "thai toan do snippets", "thai truan doi snippets", "thai quan doi 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 tuan do 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 tuan do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thai tuan do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thai tuan do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.