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