Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai truc cu snippets" » "dai truc cu snippets", "hai trac cu snippets", "thai thuc cu snippets", "hai truc cau snippets", "hai truc du snippets", "hai thuc cua 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 truc cu 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 truc cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai truc cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai truc cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.