Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu dien cau snippets" » "tu dien cau snippets", "thu hien cau snippets", "thu dieu cau snippets", "thu diem cau snippets", "thu dien cac snippets", "thu dien cu 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: (((("thu dien cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu dien cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu dien cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu dien cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.