Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hinh dan cac snippets" » "hinh dan code snippets", "binh dan cac snippets", "hinh san cac snippets", "linh dan cac snippets", "hinh dan cach snippets", "hinh dang cac snippets", "hinh dan ca 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: (((("hinh dan cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hinh dan cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hinh dan cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh dan cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.