Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thai den che snippets" » "thai de che snippets", "thai bien che snippets", "thai dien cho snippets", "tai den che snippets", "thi den che snippets", "hai den che 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 den che 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 den che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thai den che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thai den che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.