Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang cho cuu snippets" » "trang cho cuu snippets", "sang cho cuu snippets", "hang cho cuu snippets", "tang cho chu snippets", "tang cho cu snippets", "tang ho cuu 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: (((("tang cho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang cho cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang cho cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang cho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.