Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van hung cau snippets" » "van hung code snippets", "van dung cau snippets", "manh hung cau snippets", "van duong cau snippets", "van nhung cau snippets", "van huong cau snippets", "van hang 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: (((("van hung 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: (((("van hung cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van hung cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van hung cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.