Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong ly doi snippets" » "cong ly code snippets", "cong ty doi snippets", "cong li doi snippets", "cong my doi snippets", "cong ly dai snippets", "cong ky doi snippets", "cong ly do 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: (((("cong ly doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong ly doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong ly doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong ly doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.