Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khac can cau snippets" » "khac can code snippets", "khac gan cau snippets", "khach san cau snippets", "khac duan cau snippets", "khac van cau snippets", "khac ban cau snippets", "khac 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: (((("python using java snippets") or ("khac can cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("khac can cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( khac can cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("khac can cau snippets"))) or ("locating bug core snippets"))*.