Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc ve da snippets" » "thuc ve code snippets", "thuc va da snippets", "thuc te da snippets", "thuc viet da snippets", "thuc ve dao snippets", "thuc ve dat snippets", "thuc ve dan 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: (((("thuc ve da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc ve da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thuc ve da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc ve da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.