Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc hay cac snippets" » "thuc hay code snippets", "thuc day cac snippets", "thuc ha cac snippets", "thuc xay cac snippets", "thuc tay cac snippets", "thuc vay cac snippets", "thuc phan cac snippets"
"python using java snippets" » "python using data 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: (((("thuc hay cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc hay cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thuc hay cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc hay cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.