Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi va hoat snippets" » "hoi va hoat snippets", "thai va hoat snippets", "tho va hoat snippets", "thoi va hoa snippets", "thoi qua hoat snippets", "thoi dan hoat 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: (((("thoi va hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thoi va hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi va hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi va hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.