Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thinh hac de snippets" » "thinh ha de snippets", "thinh phat de snippets", "trinh khac de snippets", "thinh hoc de snippets", "thinh tac de snippets", "thinh hat de 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: (((("thinh hac de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thinh hac de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thinh hac de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thinh hac de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.