Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh tu loi snippets" » "anh tu loi snippets", "hanh tu loi snippets", "doanh thu loi snippets", "danh tu doi snippets", "danh tu lai snippets", "danh tu li 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: (((("danh tu loi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh tu loi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh tu loi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh tu loi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.