Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan cau moi snippets" » "phan cau code snippets", "phan dau moi snippets", "phan cac moi snippets", "phan tu moi snippets", "phan cau hoi snippets", "phan cau doi snippets", "phan cau noi 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: (((("phan cau moi 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 cau moi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan cau moi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan cau moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.