Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tieu cau doi snippets" » "tieu cau code snippets", "tiep cau doi snippets", "kieu chau doi snippets", "nhieu cau doi snippets", "tieu cau hoi snippets", "tieu cau do snippets", "tieu cau noi 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: (((("tieu cau doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tieu cau doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tieu cau doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu cau doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.