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