Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong trinh doc snippets" » "dong trinh code snippets", "cong trinh doc snippets", "dong tinh doc snippets", "dong tranh doc snippets", "dong trinh do snippets", "dong trinh hoa snippets", "dong trinh co snippets"
"data using java snippets" » "data 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: (((("dong trinh doc snippets") or ("data using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong trinh doc snippets") OR ("data using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong trinh doc snippets ) or ( data using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong trinh doc snippets") or ("data using java snippets"))) or ("locating bug core snippets"))*.