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