Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soan le cau snippets" » "loan le cau snippets", "son le cau snippets", "hoang le cau snippets", "soan ke cau snippets", "soan le mau snippets", "soan le 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: (((("soan le 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: (((("soan le cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soan le cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soan le cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.