Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh co ca snippets" » "trinh co ca snippets", "tinh cao ca snippets", "tinh cho ca snippets", "tinh co cau snippets", "tinh co cua snippets", "tinh co 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: (((("tinh co ca 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 co ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh co ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh co ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.