Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai bang cot snippets" » "thai bang cot snippets", "hai dang cot snippets", "thai hang cot snippets", "hai bang cong snippets", "hai tong cot snippets", "hai bang 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: (((("hai bang cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai bang cot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai bang cot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai bang cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.