Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tiem van cau snippets" » "tiem can cau snippets", "tien van cau snippets", "diem van cau snippets", "tiem van dau snippets", "tiem van hau snippets", "tiem van chat 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: (((("tiem van 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: (((("tiem van cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tiem van cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tiem van cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.