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