Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi ca de snippets" » "tho ca de snippets", "thoi va de snippets", "thi ca de snippets", "thoi cao de snippets", "thoi cau de 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 ca de 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 ca de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi ca de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi ca de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.