Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang cho chi snippets" » "trang cho chi snippets", "sang cho chi snippets", "hang cho chi snippets", "tang ho chi snippets", "tang cho chu snippets", "tang cho ghi 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 chi 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 chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang cho chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang cho chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.