Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hieu can cau snippets" » "hieu can code snippets", "hieu van cau snippets", "dieu can cau snippets", "hieu cac cau snippets", "hieu ban cau snippets", "hieu 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 ("hieu 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 ("hieu can cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hieu can cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hieu can cau snippets"))) or ("locating bug core snippets"))*.