Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong loi ca snippets" » "duong loi ca snippets", "dong hoi ca snippets", "dong lop ca snippets", "dong li ca snippets", "dong loi cach 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: (((("dong loi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong loi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong loi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong loi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.