Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bieu co cac snippets" » "bieu o cac snippets", "lieu co cac snippets", "bieu do cac snippets", "bieu cho cac snippets", "bieu ca cac snippets", "bieu co 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: (((("bieu co cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bieu co cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bieu co cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bieu co cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.