Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh tap can snippets" » "tinh tai can snippets", "tinh tay can snippets", "tinh toan can snippets", "tinh tap van snippets", "tinh tap cac snippets", "tinh tac can 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 tap can 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 tap can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh tap can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh tap can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.