Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach dat doi snippets" » "sach dat code snippets", "sach dao doi snippets", "sach danh doi snippets", "sach bai doi snippets", "sach dat dai snippets", "sach dat boi snippets", "sach hat doi 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 dat 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: (((("sach dat doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sach dat doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach dat doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.