Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuoc ma cau snippets" » "hoc ma cau snippets", "duoc ma cau snippets", "thuoc mau cau snippets", "thuoc va cau snippets", "thuoc da 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: (((("thuoc ma 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: (((("thuoc ma cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuoc ma cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuoc ma cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.