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