Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi pha cau snippets" » "chi phan cau snippets", "chi phi cau snippets", "chi ha cau snippets", "chi phap cau snippets", "chi pha cac 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: (((("chi pha 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: (((("chi pha cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi pha cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi pha cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.