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