Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chai hoi cau snippets" » "chai thoi cau snippets", "cham hoi cau snippets", "chai khoa cau snippets", "chai hoi chu snippets", "chai hoc cau snippets", "chai hoa 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: (((("chai hoi 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: (((("chai hoi cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chai hoi cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chai hoi cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.