Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang ky chi snippets" » "tang ky code snippets", "dang ky chi snippets", "trong ky chi snippets", "tang khu chi snippets", "tang ky thi snippets", "tang ly chi snippets", "tang ke chi 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 ky chi 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 ky chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tang ky chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang ky chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.