Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi cau cua snippets" » "khoi cau code snippets", "hoi cau cua snippets", "khoi can cua snippets", "khoi dau cua snippets", "khoi cau qua snippets", "khoi ca cua snippets", "khoi cu cua 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: (((("khoi cau cua 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 cau cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khoi cau cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi cau cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.