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