Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tien lua cau snippets" » "ten lua cau snippets", "tien cua cau snippets", "tien dua cau snippets", "tien luat cau snippets", "tien quan cau 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: (((("tien lua 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: (((("tien lua cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tien lua cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tien lua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.