Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bieu do cau snippets" » "bien do cau snippets", "bieu o cau snippets", "bien doi cau snippets", "bieu dao cau snippets", "bieu bo cau 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 do 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: (((("bieu do cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bieu do cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bieu do cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.