Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may kiem cau snippets" » "mang kiem cau snippets", "va kiem cau snippets", "may dien cau snippets", "may diem cau snippets", "may liem chau snippets", "may khien 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: (((("may kiem 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: (((("may kiem cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may kiem cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may kiem cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.