Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thai son da snippets" » "thai den da snippets", "thai do da snippets", "thai hoc da snippets", "thai song da snippets", "thai son la snippets", "thai son ha 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 son da 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 son da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thai son da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thai son da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.