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