Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data cau ho snippets" » "data cau code snippets", "dat cau ho snippets", "da cau ho snippets", "danh cau ho snippets", "data cau hoi snippets", "data cau hoa snippets", "data cau hoc 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: (((("data cau ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data cau ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data cau ho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data cau ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.