Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cay lanh cau snippets" » "cay lanh code snippets", "cao lan cau snippets", "cay lam cau snippets", "cay dan cau snippets", "cay danh cau snippets", "cay canh chau snippets", "cay nhanh 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: (((("cay lanh 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: (((("cay lanh cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cay lanh cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay lanh cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.