Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tat thang le snippets" » "nam thang le snippets", "van thang le snippets", "dat hang le snippets", "tat tang le snippets", "tat thong le snippets", "tat thanh le 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: (((("python using java snippets") or ("tat thang le snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tat thang le snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tat thang le snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tat thang le snippets"))) or ("locating bug code snippets"))*.