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