Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thay lua cau snippets" » "thay lua code snippets", "thai luan cau snippets", "thai luat cau snippets", "thau luan cau snippets", "thay luat cau snippets", "thay cua cau snippets", "thay quan cau 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: (((("thay lua 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: (((("thay lua cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thay lua cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thay lua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.