Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc su cua snippets" » "thuc su code snippets", "thuoc su cua snippets", "phuc su cua snippets", "chuc su cua snippets", "thuc hu cua snippets", "thuc tu cua snippets", "thuc vu 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: (((("thuc su cua 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 su cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thuc su cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc su cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.