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