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