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