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