Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan vu hoan snippets" » "phan vu code snippets", "phan tu hoan snippets", "phan va hoan snippets", "pham vu hoan snippets", "phan vu hoang snippets", "phan su hoan snippets", "phan thu hoan 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 vu hoan 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 vu hoan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan vu hoan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan vu hoan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.