Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau long cuc snippets" » "cau long code snippets", "cuu long cuc snippets", "cau cong cuc snippets", "cau dong cuc snippets", "cau long cua snippets", "cau tong cuc snippets", "cau luong cuoc 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: (((("cau long cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau long cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau long cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau long cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.