Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai thap cac snippets" » "hai tap cac snippets", "khai thac cac snippets", "hai thanh cac snippets", "hai phap cac snippets", "hai thac 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 thap cac 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 thap cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai thap cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai thap cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.