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