Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thai doi cho snippets" » "thay doi cho snippets", "thai do cho snippets", "thai loi cho snippets", "thai doi chi snippets", "thai doi co snippets", "thai doi pho 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 doi cho 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 doi cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thai doi cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thai doi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.