Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang deo cau snippets" » "dang deo code snippets", "dang do cau snippets", "dang de cau snippets", "dang dieu cau snippets", "dang dao cau snippets", "dang deo ca snippets", "dang diem cau 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: (((("dang deo 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: (((("dang deo cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang deo cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang deo cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.