Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data cau du snippets" » "data cau code snippets", "dat cau du snippets", "da cau du snippets", "danh cau du snippets", "data cau do snippets", "data cac du snippets", "data cau tu 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 du 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 du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data cau du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data cau du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.