Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi hoa cau snippets" » "khoi hoa code snippets", "khoi khoa cau snippets", "hoi hoa cau snippets", "khoa khoa cau snippets", "khoi hoa cac snippets", "khoi hoa dau snippets", "khoi hoa mau 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: (((("khoi hoa cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi hoa cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khoi hoa cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi hoa cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.