Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu diem can snippets" » "thu diem code snippets", "thu dieu can snippets", "thu dien can snippets", "thi diem can snippets", "thu diem cau snippets", "thu tiem can 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: (((("thu diem can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu diem can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thu diem can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu diem can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.