Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap cua cau snippets" » "dap cua code snippets", "dai cua cau snippets", "day cua cau snippets", "tap cua cau snippets", "dap chua cau snippets", "dap cua cac snippets", "dap cua chu 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: (((("dap cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dap cua cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dap cua cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.