Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua ngan cau snippets" » "cua ngan code snippets", "cua ban cau snippets", "vu ngan cau snippets", "cua dan cau snippets", "cua ngan can snippets", "cua nganh dau snippets", "cua 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: (((("python using java snippets") or ("cua ngan cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cua ngan cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cua ngan cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cua ngan cau snippets"))) or ("locating bug core snippets"))*.