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