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