Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan chi cua snippets" » "phan chi code snippets", "phan thi cua snippets", "phan che cua snippets", "pham chi cua snippets", "phan chi cuc snippets", "phan khi cua snippets", "phan cuoi cua snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan chi 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: (((("phan chi cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan chi cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan chi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.