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