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