Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoi can cau snippets" » "hoi can code snippets", "khoi can cau snippets", "hoi dan cau snippets", "hoc can cau snippets", "hoi van cau snippets", "hoi ban cau snippets", "hoi ca cau snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoi can 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: (((("hoi can cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoi can cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi can cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.