Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai hung cau snippets" » "mai hung cau snippets", "tai hung cau snippets", "ha hung cau snippets", "hai nhung cau snippets", "hai huong cau snippets", "hai hang cau 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 hung 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: (((("hai hung cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai hung cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai hung cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.