Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"con cua da snippets" » "con cua code snippets", "cong cua da snippets", "co cua da snippets", "dong cua da snippets", "con cua dan snippets", "con cua dai snippets", "con cua dam snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("con cua da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con cua da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( con cua da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con cua da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.