Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu dieu cau snippets" » "thu dieu code snippets", "thuat dieu cau snippets", "thu hien cau snippets", "he dieu cau snippets", "thu dieu can snippets", "thu diem cau snippets", "thu dieu cam 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 dieu 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: (((("thu dieu cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thu dieu cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu dieu cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.