Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nang cua cau snippets" » "nang cua code snippets", "mang cua cau snippets", "hang cua cau snippets", "nang dua cau snippets", "nang chua cau snippets", "nang cua cac snippets", "nang 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: (((("nang 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: (((("nang cua cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nang cua cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.