Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh cau chi snippets" » "trinh cau chi snippets", "tinh cao chi snippets", "sinh cau chi snippets", "tinh cau chiu snippets", "tinh cau thi snippets", "tinh ca chi 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: (((("tinh cau chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tinh cau chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh cau chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh cau chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.