Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau lanh cua snippets" » "cau lanh code snippets", "cau danh cua snippets", "cay lanh cua snippets", "dau lanh cua snippets", "cau manh cua snippets", "cau hanh cua snippets", "cau lang cua 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 cua 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 cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cau lanh cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cau lanh cua snippets"))) or ("locating bug core snippets"))*.