Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang ha can snippets" » "lang ha can snippets", "tang ma can snippets", "hang hoa can snippets", "tang hau can snippets", "tang ha canh snippets", "tang ha van 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 ha can 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 ha can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang ha can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang ha can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.