Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan van cau snippets" » "dan van code snippets", "dang van cau snippets", "doan van cau snippets", "dao van cau snippets", "dan van dau snippets", "dan van hau snippets", "dan van chat 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: (((("dan van cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan van cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan van cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan van cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.