Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh cua da snippets" » "trinh cua da snippets", "sinh cua da snippets", "tinh chat da snippets", "tinh cua dan snippets", "tinh cua dai snippets", "tinh cua dam 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 cua da 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 cua da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh cua da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh cua da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.