Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc cao da snippets" » "thuc cao code snippets", "thuoc cao da snippets", "thuc co da snippets", "thuc can da snippets", "thuc cao dam snippets", "thuc cao dao snippets", "thuc cao dai 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 cao 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 cao da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thuc cao da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc cao da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.