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