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