Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau lanh de snippets" » "cau lanh code snippets", "cau danh de snippets", "cay lanh de snippets", "dau lanh de snippets", "cau hanh de snippets", "cau lanh dao snippets", "cau canh dep 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: (((("python using java snippets") or ("cau lanh de snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cau lanh de snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cau lanh de snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cau lanh de snippets"))) or ("locating bug core snippets"))*.