Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai giao cau snippets" » "dan giao cau snippets", "mai giao cau snippets", "dao giao cau snippets", "dai giay cau snippets", "dai gian cac snippets", "dai gia cam 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: (((("dai giao cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai giao cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai giao cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai giao cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.