Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tieu ky cau snippets" » "hieu ky cau snippets", "dieu ky cau snippets", "lieu ky cau snippets", "tieu ky chau snippets", "tieu ke cau snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("tieu ky cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tieu ky cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tieu ky cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu ky cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.