Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tu hon hoat snippets" » "tu rong hoat snippets", "tu toan hoat snippets", "tu nhan hoat snippets", "tu chon hoat snippets", "tuc hon hoat snippets", "tu hoc hoat 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 hon hoat 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 hon hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tu hon hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu hon hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.