Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nang ca cao snippets" » "nang ca code snippets", "nang cao cao snippets", "nang cap cao snippets", "nang cai cao snippets", "nang ca dao snippets", "nang cu cao snippets", "nang ca cac 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: (((("nang ca cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang ca cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nang ca cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang ca cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.